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All questions of Opinion vs Fact, Author Tone & Purpose for UCAT Exam

Wind power supports rural grids in developing nations, supplying 20% of energy in 2025. A 2024 Kenyan project added 800 MW, powering 400,000 homes. Turbines, costing $950,000 per MW, deter 25% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $30,000 yearly per turbine, strains 15% of budgets. Public support, at 65% in rural areas, drives adoption. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack funding in 50% of regions. Small-scale turbines are ideal for rural access. Energy output, at 2,900 MWh per turbine, supports grids. Wind power is crucial for energy equity.
What is the author’s purpose?
  • a)
    To persuade
  • b)
    To inform
  • c)
    To critique
  • d)
    To entertain
Correct answer is option 'A'. Can you explain this answer?

Anthony Hill answered
Understanding the Author's Purpose
The author's primary purpose is to persuade readers of the benefits and potential of wind power in developing nations.
Key Elements of Persuasion
- Highlighting Impact: The author notes that wind power can supply 20% of energy in 2025, suggesting a significant shift in energy dynamics.
- Statistical Evidence: By providing concrete data, such as the 800 MW project in Kenya that powers 400,000 homes, the author strengthens their argument for wind energy's effectiveness.
- Addressing Challenges: The mention of costs deterring investors (25%) and maintenance strains (15% of budgets) acknowledges existing barriers, making the argument more credible and balanced.
Encouraging Adoption
- Public Support: The fact that 65% of rural populations support wind energy indicates a favorable environment for investment and implementation, which is persuasive for potential stakeholders.
- Regulatory Framework: The enforcement of safety regulations in 70% of countries reassures investors and advocates for responsible energy development.
Emphasizing Energy Equity
- Equity Focus: By asserting that wind power is crucial for energy equity, the author appeals to the ethical standpoint of ensuring energy access for all, particularly in underfunded regions.
- Potential for Small-Scale Solutions: The mention of small-scale turbines highlights practical solutions for rural access, making it easier for stakeholders to envision implementable projects.
In summary, the author's use of data, acknowledgment of challenges, and emphasis on public support and equity all serve to persuade readers that wind power is a viable and essential solution for energy needs in developing nations.
Clear all your doubts with EduRev

Community wind projects in developing nations serve 6 million people in 2025, with 20% of projects community-based. A 2024 Ethiopian project added 250 MW, powering 180,000 homes. Turbines, costing $900,000 per MW, deter 15% of investors. Subsidies in 50% of countries cover 35% of costs. Maintenance, at $20,000 yearly per turbine, strains 10% of budgets. Public support, at 75% in rural areas, fuels participation. Regulations in 65% of countries promote community models. Developing nations, with 40% of wind potential, lack funding in 45% of regions. Community projects are vital for local empowerment. Energy output, at 2,700 MWh per turbine, aids grids.
What is the author’s tone?
  • a)
    Concerned
  • b)
    Positive
  • c)
    Neutral
  • d)
    Skeptical
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “fuels,” “vital,” and “empowerment” indicate a positive tone. No concern or skepticism is evident.

Gearless turbines, used in 55% of 2025 models, cut maintenance by 20%. A 2024 study found traditional gearboxes fail 25% more often. Vestas, with 40% of gearless turbines, leads innovation. Installation costs, at $1.1 million per MW, deter 10% of projects. Subsidies in 65% of countries cover 25% of costs. Maintenance, at $45,000 yearly per turbine, burdens 15% of budgets. Public support, at 75% in rural areas, backs adoption. Regulations in 70% of countries enforce efficiency. Developing nations, with 30% of turbines, adopt gearless designs in 12% of cases due to cost. Gearless systems are a game-changer for reliability. Research, funded at $900 million, explores hybrid models.
Which statement is a fact?
  • a)
    Vestas leads innovation in gearless designs.
  • b)
    Subsidies cover 25% of costs in 65% of countries.
  • c)
    Gearless turbines are essential for progress.
  • d)
    Public support guarantees adoption.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 25%”) is a measurable fact. Options A, C, and D use subjective terms (“leads,” “essential,” “guarantees”), indicating opinions.

In 2025, 65% of turbines use composite materials, boosting efficiency by 20%. A 2024 report found composites cost 8% more than steel, deterring 15% of manufacturers. Vestas, with 35% of composite turbines, leads adoption. Installation costs, at $1.4 million per MW, strain 20% of budgets. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $40,000 yearly per turbine, burdens 15% of operators. Public support, at 70% in rural areas, backs innovation. Regulations in 75% of countries enforce standards. Developing nations, with 25% of turbines, use composites in 10% of cases due to cost. Composites are essential for turbine performance. Research, funded at $1.5 billion, explores advanced alloys.
What is the author’s tone?
  • a)
    Critical
  • b)
    Positive
  • c)
    Neutral
  • d)
    Concerned
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “boosting,” “essential,” and “backs innovation” indicate a positive tone. No criticism or concern is evident.

Policy support in developing nations drives wind power growth, with 60% of countries offering subsidies in 2025, covering 35% of turbine costs. A 2024 Moroccan project added 500 MW, powering 300,000 homes. Turbines, costing $1 million per MW, deter 20% of investors. Maintenance, at $26,000 yearly per turbine, strains 10% of budgets. Public support, at 70% in rural areas, backs expansion. Regulations in 65% of countries enforce safety. Developing nations, with 50% of wind potential, lack policies in 45% of regions. Policies are critical for renewable progress. Energy output, at 2,800 MWh per turbine, supports grids.
What is the author’s purpose?
  • a)
    To inform
  • b)
    To persuade
  • c)
    To critique
  • d)
    To describe
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage emphasizes benefits (“critical,” “drives growth”) to advocate policy support, indicating a persuasive purpose.

Offshore turbines, scaled to 16 MW in 2025, boost output. A 2024 Baltic project added 1,600 MW using 100 turbines. Scaling raises costs by 15%, deterring 20% of investors. Siemens Gamesa, with 45% of offshore turbines, drives progress. Subsidies in 70% of countries cover 20% of costs. Maintenance, at $200,000 yearly per turbine, strains 25% of budgets. Public support, at 65% in coastal areas, fuels growth. Regulations in 75% of countries mandate safety. Developing nations, with 10% of offshore potential, lack infrastructure in 65% of regions. Offshore wind is vital for global energy needs. Research, funded at $2.5 billion, explores floating turbines.
Which statement is a fact?
  • a)
    Siemens Gamesa drives offshore progress.
  • b)
    Subsidies cover 20% of costs in 70% of countries.
  • c)
    Floating turbines are the future of offshore wind.
  • d)
    Public support ensures growth.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 20%”) is a measurable fact. Options A, C, and D use subjective terms (“drives,” “future,” “ensures”), indicating opinions.

Smart sensors in turbines enhance reliability, with 50% of 2025 turbines equipped, saving $15 million annually per 100 turbines. A 2024 report found sensors reduce downtime by 35%, though costs of $12,000 per turbine deter 15% of operators. Siemens Gamesa, with 30% of sensor-equipped turbines, drives adoption. Subsidies in 60% of countries cover 20% of costs. Maintenance, at $60,000 yearly per turbine, strains 20% of budgets. Public support, at 65% in urban areas, backs upgrades. Regulations in 70% of countries mandate calibration. Developing nations, with 35% of turbines, adopt sensors in only 10% of cases due to training gaps. Sensors are critical for modern wind farms, ensuring efficiency. Research, funded at $1.2 billion, explores AI integration.
What is the author’s purpose?
  • a)
    To critique
  • b)
    To inform
  • c)
    To persuade
  • d)
    To entertain
Correct answer is option 'C'. Can you explain this answer?

Elite Coaching Classes answered
The passage highlights benefits (“save $15 million,” “critical”) and advocates sensor use, indicating a persuasive purpose to promote adoption.

Community wind projects in developing nations serve 6 million people in 2025, with 20% of projects community-based. A 2024 Ethiopian project added 250 MW, powering 180,000 homes. Turbines, costing $900,000 per MW, deter 15% of investors. Subsidies in 50% of countries cover 35% of costs. Maintenance, at $20,000 yearly per turbine, strains 10% of budgets. Public support, at 75% in rural areas, fuels participation. Regulations in 65% of countries promote community models. Developing nations, with 40% of wind potential, lack funding in 45% of regions. Community projects are vital for local empowerment. Energy output, at 2,700 MWh per turbine, aids grids.
Which statement is a fact?
  • a)
    Public support fuels community participation.
  • b)
    Subsidies cover 35% of costs in 50% of countries.
  • c)
    Community projects guarantee empowerment.
  • d)
    Regulations ensure project success.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 35%”) is a measurable fact. Options A, C, and D use subjective terms (“fuels,” “guarantee,” “ensure”), indicating opinions.

Gearless turbines, used in 55% of 2025 models, cut maintenance by 20%. A 2024 study found traditional gearboxes fail 25% more often. Vestas, with 40% of gearless turbines, leads innovation. Installation costs, at $1.1 million per MW, deter 10% of projects. Subsidies in 65% of countries cover 25% of costs. Maintenance, at $45,000 yearly per turbine, burdens 15% of budgets. Public support, at 75% in rural areas, backs adoption. Regulations in 70% of countries enforce efficiency. Developing nations, with 30% of turbines, adopt gearless designs in 12% of cases due to cost. Gearless systems are a game-changer for reliability. Research, funded at $900 million, explores hybrid models.
What is the author’s purpose?
  • a)
    To inform
  • b)
    To persuade
  • c)
    To critique
  • d)
    To describe
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage emphasizes benefits (“game-changer,” “cut maintenance”) to advocate gearless designs, indicating a persuasive purpose.

Offshore turbines, scaled to 16 MW in 2025, boost output. A 2024 Baltic project added 1,600 MW using 100 turbines. Scaling raises costs by 15%, deterring 20% of investors. Siemens Gamesa, with 45% of offshore turbines, drives progress. Subsidies in 70% of countries cover 20% of costs. Maintenance, at $200,000 yearly per turbine, strains 25% of budgets. Public support, at 65% in coastal areas, fuels growth. Regulations in 75% of countries mandate safety. Developing nations, with 10% of offshore potential, lack infrastructure in 65% of regions. Offshore wind is vital for global energy needs. Research, funded at $2.5 billion, explores floating turbines.
Which statement is an opinion?
  • a)
    A 2024 Baltic project added 1,600 MW.
  • b)
    Offshore wind is vital for global energy needs.
  • c)
    Maintenance costs $200,000 yearly per turbine.
  • d)
    Scaling raises costs by 15%.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“vital”) is a subjective judgment, indicating an opinion. Options A, C, and D present verifiable data (project output, costs, cost increase), making them facts.

Workforce training in developing nations supports wind power, with 35% of regions offering programs in 2025, training 1.5 million workers. A 2024 Indian project added 300 MW, creating 3,000 jobs. Turbines, costing $910,000 per MW, deter 15% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $24,000 yearly per turbine, strains 8% of budgets. Public support, at 65% in rural areas, backs training. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack skills in 50% of regions. Training is essential for sustainable wind growth. Energy output, at 2,750 MWh per turbine, aids grids.
What is the author’s tone?
  • a)
    Concerned
  • b)
    Optimistic
  • c)
    Neutral
  • d)
    Critical
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “supports,” “essential,” and “backs” indicate an optimistic tone. No concern or criticism is evident.

In 2025, turbine blade efficiency has surged, with 90-meter blades capturing 30% more energy than 2020 models. A 2024 study reported 60% of turbines use lightweight composites, reducing weight by 25% but increasing costs by 12%. Vestas, supplying 35% of global blades, leads innovation. High costs deter 20% of projects, though subsidies in 65% of countries cover 15% of expenses. Maintenance costs, at $50,000 annually per turbine, burden 25% of budgets. Public support, at 70% in wind-heavy regions, drives expansion. Regulations in 75% of countries enforce quality standards. Developing nations, with 40% of installations, face 45% higher maintenance costs due to skill shortages. Curved blades, adopted in 45% of new turbines, cut noise by 15%. These advancements are revolutionary for renewable energy, ensuring a sustainable future. Research, funded at $1.8 billion, explores recyclable composites.
What is the author’s tone?
  • a)
    Neutral
  • b)
    Positive
  • c)
    Concerned
  • d)
    Critical
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The author uses positive terms like “surged,” “revolutionary,” and “ensuring a sustainable future,” indicating an enthusiastic, positive tone. No concern or criticism is evident.

Policy support in developing nations drives wind power growth, with 60% of countries offering subsidies in 2025, covering 35% of turbine costs. A 2024 Moroccan project added 500 MW, powering 300,000 homes. Turbines, costing $1 million per MW, deter 20% of investors. Maintenance, at $26,000 yearly per turbine, strains 10% of budgets. Public support, at 70% in rural areas, backs expansion. Regulations in 65% of countries enforce safety. Developing nations, with 50% of wind potential, lack policies in 45% of regions. Policies are critical for renewable progress. Energy output, at 2,800 MWh per turbine, supports grids.
Which statement is an opinion?
  • a)
    60% of countries offer subsidies in 2025.
  • b)
    Policies are critical for renewable progress.
  • c)
    Maintenance costs $26,000 yearly per turbine.
  • d)
    A 2024 Moroccan project added 500 MW.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“critical”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (subsidies, costs, project output), making them facts.

Workforce training in developing nations supports wind power, with 35% of regions offering programs in 2025, training 1.5 million workers. A 2024 Indian project added 300 MW, creating 3,000 jobs. Turbines, costing $910,000 per MW, deter 15% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $24,000 yearly per turbine, strains 8% of budgets. Public support, at 65% in rural areas, backs training. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack skills in 50% of regions. Training is essential for sustainable wind growth. Energy output, at 2,750 MWh per turbine, aids grids.
Which statement is a fact?
  • a)
    Public support backs workforce training.
  • b)
    Subsidies cover 30% of costs in 55% of countries.
  • c)
    Training guarantees sustainable growth.
  • d)
    Regulations ensure safety compliance.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 30%”) is a measurable fact. Options A, C, and D use subjective terms (“backs,” “guarantees,” “ensure”), indicating opinions.

Gearless turbines, used in 55% of 2025 models, cut maintenance by 20%. A 2024 study found traditional gearboxes fail 25% more often. Vestas, with 40% of gearless turbines, leads innovation. Installation costs, at $1.1 million per MW, deter 10% of projects. Subsidies in 65% of countries cover 25% of costs. Maintenance, at $45,000 yearly per turbine, burdens 15% of budgets. Public support, at 75% in rural areas, backs adoption. Regulations in 70% of countries enforce efficiency. Developing nations, with 30% of turbines, adopt gearless designs in 12% of cases due to cost. Gearless systems are a game-changer for reliability. Research, funded at $900 million, explores hybrid models.
Which statement is an opinion?
  • a)
    Gearless turbines cut maintenance by 20%.
  • b)
    Gearless systems are a game-changer for reliability.
  • c)
    Traditional gearboxes fail 25% more often.
  • d)
    Installation costs are $1.1 million per MW.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“game-changer”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (maintenance, failure rate, costs), making them facts.

Wind power supports rural grids in developing nations, supplying 20% of energy in 2025. A 2024 Kenyan project added 800 MW, powering 400,000 homes. Turbines, costing $950,000 per MW, deter 25% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $30,000 yearly per turbine, strains 15% of budgets. Public support, at 65% in rural areas, drives adoption. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack funding in 50% of regions. Small-scale turbines are ideal for rural access. Energy output, at 2,900 MWh per turbine, supports grids. Wind power is crucial for energy equity.
Which statement is a fact?
  • a)
    Public support drives wind adoption.
  • b)
    Subsidies cover 30% of costs in 55% of countries.
  • c)
    Wind power ensures energy equity.
  • d)
    Small-scale turbines are most efficient.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 30%”) is a measurable fact. Options A, C, and D use subjective terms (“drives,” “ensures,” “most”), indicating opinions.

In 2025, 65% of turbines use composite materials, boosting efficiency by 20%. A 2024 report found composites cost 8% more than steel, deterring 15% of manufacturers. Vestas, with 35% of composite turbines, leads adoption. Installation costs, at $1.4 million per MW, strain 20% of budgets. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $40,000 yearly per turbine, burdens 15% of operators. Public support, at 70% in rural areas, backs innovation. Regulations in 75% of countries enforce standards. Developing nations, with 25% of turbines, use composites in 10% of cases due to cost. Composites are essential for turbine performance. Research, funded at $1.5 billion, explores advanced alloys.
Which statement is a fact?
  • a)
    Vestas leads composite adoption.
  • b)
    Subsidies cover 25% of costs in 60% of countries.
  • c)
    Composites guarantee efficiency.
  • d)
    Public support drives innovation.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 25%”) is a measurable fact. Options A, C, and D use subjective terms (“leads,” “guarantee,” “drives”), indicating opinions.

Microgrid systems in developing nations boost wind power reliability, with 25% of 2025 wind farms using microgrids, serving 12 million people. A 2024 Nigerian project added 350 MW, powering 220,000 homes. Microgrids, costing $600,000 per system, deter 20% of investors. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $25,000 yearly per system, strains 12% of budgets. Public support, at 70% in rural areas, drives adoption. Regulations in 65% of countries enforce standards. Developing nations, with 50% of wind potential, lack microgrids in 55% of regions. Microgrids are essential for energy access. Energy output, at 2,600 MWh per turbine, supports grids.
What is the author’s tone?
  • a)
    Critical
  • b)
    Optimistic
  • c)
    Neutral
  • d)
    Concerned
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “boost,” “essential,” and “drives” indicate an optimistic tone. No criticism or concern is evident.

Policy support in developing nations drives wind power growth, with 60% of countries offering subsidies in 2025, covering 35% of turbine costs. A 2024 Moroccan project added 500 MW, powering 300,000 homes. Turbines, costing $1 million per MW, deter 20% of investors. Maintenance, at $26,000 yearly per turbine, strains 10% of budgets. Public support, at 70% in rural areas, backs expansion. Regulations in 65% of countries enforce safety. Developing nations, with 50% of wind potential, lack policies in 45% of regions. Policies are critical for renewable progress. Energy output, at 2,800 MWh per turbine, supports grids.
Which statement is a fact?
  • a)
    Public support backs wind expansion.
  • b)
    Subsidies cover 35% of costs in 60% of countries.
  • c)
    Policies ensure renewable progress.
  • d)
    Regulations drive energy growth.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 35%”) is a measurable fact. Options A, C, and D use subjective terms (“backs,” “ensure,” “drive”), indicating opinions.

Smart sensors in turbines enhance reliability, with 50% of 2025 turbines equipped, saving $15 million annually per 100 turbines. A 2024 report found sensors reduce downtime by 35%, though costs of $12,000 per turbine deter 15% of operators. Siemens Gamesa, with 30% of sensor-equipped turbines, drives adoption. Subsidies in 60% of countries cover 20% of costs. Maintenance, at $60,000 yearly per turbine, strains 20% of budgets. Public support, at 65% in urban areas, backs upgrades. Regulations in 70% of countries mandate calibration. Developing nations, with 35% of turbines, adopt sensors in only 10% of cases due to training gaps. Sensors are critical for modern wind farms, ensuring efficiency. Research, funded at $1.2 billion, explores AI integration.
Which statement is an opinion?
  • a)
    Sensors reduce downtime by 35%.
  • b)
    Sensors are critical for modern wind farms.
  • c)
    50% of 2025 turbines are equipped with sensors.
  • d)
    Maintenance costs $60,000 yearly per turbine.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“critical”) is a subjective judgment, indicating an opinion. Options A, C, and D provide verifiable data (downtime, percentage, costs), making them facts.

Offshore turbines, scaled to 16 MW in 2025, boost output. A 2024 Baltic project added 1,600 MW using 100 turbines. Scaling raises costs by 15%, deterring 20% of investors. Siemens Gamesa, with 45% of offshore turbines, drives progress. Subsidies in 70% of countries cover 20% of costs. Maintenance, at $200,000 yearly per turbine, strains 25% of budgets. Public support, at 65% in coastal areas, fuels growth. Regulations in 75% of countries mandate safety. Developing nations, with 10% of offshore potential, lack infrastructure in 65% of regions. Offshore wind is vital for global energy needs. Research, funded at $2.5 billion, explores floating turbines.
What is the author’s purpose?
  • a)
    To critique
  • b)
    To persuade
  • c)
    To inform
  • d)
    To entertain
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage highlights benefits (“vital,” “boost output”) to advocate offshore wind, indicating a persuasive purpose.

Microgrid systems in developing nations boost wind power reliability, with 25% of 2025 wind farms using microgrids, serving 12 million people. A 2024 Nigerian project added 350 MW, powering 220,000 homes. Microgrids, costing $600,000 per system, deter 20% of investors. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $25,000 yearly per system, strains 12% of budgets. Public support, at 70% in rural areas, drives adoption. Regulations in 65% of countries enforce standards. Developing nations, with 50% of wind potential, lack microgrids in 55% of regions. Microgrids are essential for energy access. Energy output, at 2,600 MWh per turbine, supports grids.
Which statement is an opinion?
  • a)
    Microgrids serve 12 million people in 2025.
  • b)
    Microgrids are essential for energy access.
  • c)
    Maintenance costs $25,000 yearly per system.
  • d)
    A 2024 Nigerian project added 350 MW.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“essential”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (people served, costs, project output), making them facts.

In 2025, turbine blade efficiency has surged, with 90-meter blades capturing 30% more energy than 2020 models. A 2024 study reported 60% of turbines use lightweight composites, reducing weight by 25% but increasing costs by 12%. Vestas, supplying 35% of global blades, leads innovation. High costs deter 20% of projects, though subsidies in 65% of countries cover 15% of expenses. Maintenance costs, at $50,000 annually per turbine, burden 25% of budgets. Public support, at 70% in wind-heavy regions, drives expansion. Regulations in 75% of countries enforce quality standards. Developing nations, with 40% of installations, face 45% higher maintenance costs due to skill shortages. Curved blades, adopted in 45% of new turbines, cut noise by 15%. These advancements are revolutionary for renewable energy, ensuring a sustainable future. Research, funded at $1.8 billion, explores recyclable composites.
Which statement is an opinion?
  • a)
    90-meter blades capture 30% more energy than 2020 models.
  • b)
    These advancements are revolutionary for renewable energy.
  • c)
    Maintenance costs are $50,000 annually per turbine.
  • d)
    Curved blades cut noise by 15%.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“revolutionary”) is a subjective judgment, indicating an opinion. Options A, C, and D present verifiable data (energy capture, costs, noise reduction), making them facts.

In 2025, turbine blade efficiency has surged, with 90-meter blades capturing 30% more energy than 2020 models. A 2024 study reported 60% of turbines use lightweight composites, reducing weight by 25% but increasing costs by 12%. Vestas, supplying 35% of global blades, leads innovation. High costs deter 20% of projects, though subsidies in 65% of countries cover 15% of expenses. Maintenance costs, at $50,000 annually per turbine, burden 25% of budgets. Public support, at 70% in wind-heavy regions, drives expansion. Regulations in 75% of countries enforce quality standards. Developing nations, with 40% of installations, face 45% higher maintenance costs due to skill shortages. Curved blades, adopted in 45% of new turbines, cut noise by 15%. These advancements are revolutionary for renewable energy, ensuring a sustainable future. Research, funded at $1.8 billion, explores recyclable composites.
Which statement is a fact?
  • a)
    Vestas leads innovation in blade design.
  • b)
    Lightweight composites are essential for efficiency.
  • c)
    60% of turbines use lightweight composites.
  • d)
    Subsidies ensure project success.
Correct answer is option 'C'. Can you explain this answer?

Elite Coaching Classes answered
Option C (“60% of turbines”) is a measurable statistic from the study, making it a fact. Options A, B, and D involve subjective terms (“leads,” “essential,” “ensure”), indicating opinions.

Gearless turbines, used in 55% of 2025 models, cut maintenance by 20%. A 2024 study found traditional gearboxes fail 25% more often. Vestas, with 40% of gearless turbines, leads innovation. Installation costs, at $1.1 million per MW, deter 10% of projects. Subsidies in 65% of countries cover 25% of costs. Maintenance, at $45,000 yearly per turbine, burdens 15% of budgets. Public support, at 75% in rural areas, backs adoption. Regulations in 70% of countries enforce efficiency. Developing nations, with 30% of turbines, adopt gearless designs in 12% of cases due to cost. Gearless systems are a game-changer for reliability. Research, funded at $900 million, explores hybrid models.
What is the author’s tone?
  • a)
    Concerned
  • b)
    Positive
  • c)
    Neutral
  • d)
    Critical
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “game-changer” and “leads innovation” indicate a positive, enthusiastic tone. No concern or criticism is evident.

Workforce training in developing nations supports wind power, with 35% of regions offering programs in 2025, training 1.5 million workers. A 2024 Indian project added 300 MW, creating 3,000 jobs. Turbines, costing $910,000 per MW, deter 15% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $24,000 yearly per turbine, strains 8% of budgets. Public support, at 65% in rural areas, backs training. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack skills in 50% of regions. Training is essential for sustainable wind growth. Energy output, at 2,750 MWh per turbine, aids grids.
What is the author’s purpose?
  • a)
    To persuade
  • b)
    To inform
  • c)
    To critique
  • d)
    To entertain
Correct answer is option 'A'. Can you explain this answer?

Elite Coaching Classes answered
The passage emphasizes benefits (“essential,” “supports growth”) to advocate training, indicating a persuasive purpose.

Offshore turbines, scaled to 16 MW in 2025, boost output. A 2024 Baltic project added 1,600 MW using 100 turbines. Scaling raises costs by 15%, deterring 20% of investors. Siemens Gamesa, with 45% of offshore turbines, drives progress. Subsidies in 70% of countries cover 20% of costs. Maintenance, at $200,000 yearly per turbine, strains 25% of budgets. Public support, at 65% in coastal areas, fuels growth. Regulations in 75% of countries mandate safety. Developing nations, with 10% of offshore potential, lack infrastructure in 65% of regions. Offshore wind is vital for global energy needs. Research, funded at $2.5 billion, explores floating turbines.
What is the author’s tone?
  • a)
    Neutral
  • b)
    Optimistic
  • c)
    Skeptical
  • d)
    Concerned
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Positive terms like “boost,” “vital,” and “fuels growth” suggest an optimistic tone. No skepticism or concern is evident.

In 2025, turbine blade efficiency has surged, with 90-meter blades capturing 30% more energy than 2020 models. A 2024 study reported 60% of turbines use lightweight composites, reducing weight by 25% but increasing costs by 12%. Vestas, supplying 35% of global blades, leads innovation. High costs deter 20% of projects, though subsidies in 65% of countries cover 15% of expenses. Maintenance costs, at $50,000 annually per turbine, burden 25% of budgets. Public support, at 70% in wind-heavy regions, drives expansion. Regulations in 75% of countries enforce quality standards. Developing nations, with 40% of installations, face 45% higher maintenance costs due to skill shortages. Curved blades, adopted in 45% of new turbines, cut noise by 15%. These advancements are revolutionary for renewable energy, ensuring a sustainable future. Research, funded at $1.8 billion, explores recyclable composites.
What is the author’s purpose?
  • a)
    To inform
  • b)
    To persuade
  • c)
    To critique
  • d)
    To describe
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage presents facts but emphasizes “revolutionary” advancements and a “sustainable future,” suggesting advocacy for turbine technology adoption, indicating a persuasive purpose.

Microgrid systems in developing nations boost wind power reliability, with 25% of 2025 wind farms using microgrids, serving 12 million people. A 2024 Nigerian project added 350 MW, powering 220,000 homes. Microgrids, costing $600,000 per system, deter 20% of investors. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $25,000 yearly per system, strains 12% of budgets. Public support, at 70% in rural areas, drives adoption. Regulations in 65% of countries enforce standards. Developing nations, with 50% of wind potential, lack microgrids in 55% of regions. Microgrids are essential for energy access. Energy output, at 2,600 MWh per turbine, supports grids.
What is the author’s purpose?
  • a)
    To persuade
  • b)
    To inform
  • c)
    To critique
  • d)
    To entertain
Correct answer is option 'A'. Can you explain this answer?

Elite Coaching Classes answered
The passage emphasizes benefits (“essential,” “boost reliability”) to advocate microgrids, indicating a persuasive purpose.

Wind power supports rural grids in developing nations, supplying 20% of energy in 2025. A 2024 Kenyan project added 800 MW, powering 400,000 homes. Turbines, costing $950,000 per MW, deter 25% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $30,000 yearly per turbine, strains 15% of budgets. Public support, at 65% in rural areas, drives adoption. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack funding in 50% of regions. Small-scale turbines are ideal for rural access. Energy output, at 2,900 MWh per turbine, supports grids. Wind power is crucial for energy equity.
What is the author’s tone?
  • a)
    Neutral
  • b)
    Optimistic
  • c)
    Critical
  • d)
    Concerned
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Positive terms like “supports,” “ideal,” and “crucial” suggest an optimistic tone. No criticism or concern is evident.

Workforce training in developing nations supports wind power, with 35% of regions offering programs in 2025, training 1.5 million workers. A 2024 Indian project added 300 MW, creating 3,000 jobs. Turbines, costing $910,000 per MW, deter 15% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $24,000 yearly per turbine, strains 8% of budgets. Public support, at 65% in rural areas, backs training. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack skills in 50% of regions. Training is essential for sustainable wind growth. Energy output, at 2,750 MWh per turbine, aids grids.
Which statement is an opinion?
  • a)
    35% of regions offer training programs in 2025.
  • b)
    Training is essential for sustainable wind growth.
  • c)
    Maintenance costs $24,000 yearly per turbine.
  • d)
    A 2024 Indian project added 300 MW.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“essential”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (training percentage, costs, project output), making them facts.

Smart sensors in turbines enhance reliability, with 50% of 2025 turbines equipped, saving $15 million annually per 100 turbines. A 2024 report found sensors reduce downtime by 35%, though costs of $12,000 per turbine deter 15% of operators. Siemens Gamesa, with 30% of sensor-equipped turbines, drives adoption. Subsidies in 60% of countries cover 20% of costs. Maintenance, at $60,000 yearly per turbine, strains 20% of budgets. Public support, at 65% in urban areas, backs upgrades. Regulations in 70% of countries mandate calibration. Developing nations, with 35% of turbines, adopt sensors in only 10% of cases due to training gaps. Sensors are critical for modern wind farms, ensuring efficiency. Research, funded at $1.2 billion, explores AI integration.
Which statement is a fact?
  • a)
    Siemens Gamesa drives sensor adoption.
  • b)
    Sensors save $15 million annually per 100 turbines.
  • c)
    AI integration is the future of turbines.
  • d)
    Public support ensures sensor success.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“save $15 million”) is a measurable statistic, making it a fact. Options A, C, and D use subjective terms (“drives,” “future,” “ensures”), indicating opinions.

In 2025, 65% of turbines use composite materials, boosting efficiency by 20%. A 2024 report found composites cost 8% more than steel, deterring 15% of manufacturers. Vestas, with 35% of composite turbines, leads adoption. Installation costs, at $1.4 million per MW, strain 20% of budgets. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $40,000 yearly per turbine, burdens 15% of operators. Public support, at 70% in rural areas, backs innovation. Regulations in 75% of countries enforce standards. Developing nations, with 25% of turbines, use composites in 10% of cases due to cost. Composites are essential for turbine performance. Research, funded at $1.5 billion, explores advanced alloys.
What is the author’s purpose?
  • a)
    To inform
  • b)
    To persuade
  • c)
    To critique
  • d)
    To describe
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage emphasizes benefits (“essential,” “boost efficiency”) to advocate composites, indicating a persuasive purpose.

In 2025, 65% of turbines use composite materials, boosting efficiency by 20%. A 2024 report found composites cost 8% more than steel, deterring 15% of manufacturers. Vestas, with 35% of composite turbines, leads adoption. Installation costs, at $1.4 million per MW, strain 20% of budgets. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $40,000 yearly per turbine, burdens 15% of operators. Public support, at 70% in rural areas, backs innovation. Regulations in 75% of countries enforce standards. Developing nations, with 25% of turbines, use composites in 10% of cases due to cost. Composites are essential for turbine performance. Research, funded at $1.5 billion, explores advanced alloys.
Which statement is an opinion?
  • a)
    Composites boost efficiency by 20%.
  • b)
    Composites are essential for turbine performance.
  • c)
    65% of turbines use composite materials.
  • d)
    Maintenance costs $40,000 yearly per turbine.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“essential”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (efficiency, percentage, costs), making them facts.

Microgrid systems in developing nations boost wind power reliability, with 25% of 2025 wind farms using microgrids, serving 12 million people. A 2024 Nigerian project added 350 MW, powering 220,000 homes. Microgrids, costing $600,000 per system, deter 20% of investors. Subsidies in 60% of countries cover 25% of costs. Maintenance, at $25,000 yearly per system, strains 12% of budgets. Public support, at 70% in rural areas, drives adoption. Regulations in 65% of countries enforce standards. Developing nations, with 50% of wind potential, lack microgrids in 55% of regions. Microgrids are essential for energy access. Energy output, at 2,600 MWh per turbine, supports grids.
Which statement is a fact?
  • a)
    Public support drives microgrid adoption.
  • b)
    Subsidies cover 25% of costs in 60% of countries.
  • c)
    Microgrids guarantee reliability.
  • d)
    Regulations promote energy access.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“subsidies cover 25%”) is a measurable fact. Options A, C, and D use subjective terms (“drives,” “guarantee,” “promote”), indicating opinions.

Community wind projects in developing nations serve 6 million people in 2025, with 20% of projects community-based. A 2024 Ethiopian project added 250 MW, powering 180,000 homes. Turbines, costing $900,000 per MW, deter 15% of investors. Subsidies in 50% of countries cover 35% of costs. Maintenance, at $20,000 yearly per turbine, strains 10% of budgets. Public support, at 75% in rural areas, fuels participation. Regulations in 65% of countries promote community models. Developing nations, with 40% of wind potential, lack funding in 45% of regions. Community projects are vital for local empowerment. Energy output, at 2,700 MWh per turbine, aids grids.
What is the author’s purpose?
  • a)
    To inform
  • b)
    To persuade
  • c)
    To critique
  • d)
    To describe
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
The passage highlights benefits (“vital,” “empowerment”) to advocate community projects, indicating a persuasive purpose.

Wind power supports rural grids in developing nations, supplying 20% of energy in 2025. A 2024 Kenyan project added 800 MW, powering 400,000 homes. Turbines, costing $950,000 per MW, deter 25% of investors. Subsidies in 55% of countries cover 30% of costs. Maintenance, at $30,000 yearly per turbine, strains 15% of budgets. Public support, at 65% in rural areas, drives adoption. Regulations in 70% of countries enforce safety. Developing nations, with 45% of wind potential, lack funding in 50% of regions. Small-scale turbines are ideal for rural access. Energy output, at 2,900 MWh per turbine, supports grids. Wind power is crucial for energy equity.
Which statement is an opinion?
  • a)
    A 2024 Kenyan project added 800 MW.
  • b)
    Small-scale turbines are ideal for rural access.
  • c)
    Maintenance costs $30,000 yearly per turbine.
  • d)
    Wind power supplies 20% of energy in 2025.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“ideal”) is a subjective judgment, indicating an opinion. Options A, C, and D provide verifiable data (project output, costs, energy supply), making them facts.

Community wind projects in developing nations serve 6 million people in 2025, with 20% of projects community-based. A 2024 Ethiopian project added 250 MW, powering 180,000 homes. Turbines, costing $900,000 per MW, deter 15% of investors. Subsidies in 50% of countries cover 35% of costs. Maintenance, at $20,000 yearly per turbine, strains 10% of budgets. Public support, at 75% in rural areas, fuels participation. Regulations in 65% of countries promote community models. Developing nations, with 40% of wind potential, lack funding in 45% of regions. Community projects are vital for local empowerment. Energy output, at 2,700 MWh per turbine, aids grids.
Which statement is an opinion?
  • a)
    20% of projects are community-based.
  • b)
    Community projects are vital for local empowerment.
  • c)
    Maintenance costs $20,000 yearly per turbine.
  • d)
    A 2024 Ethiopian project added 250 MW.
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Option B (“vital”) is a subjective claim, indicating an opinion. Options A, C, and D provide verifiable data (percentage, costs, project output), making them facts.

Smart sensors in turbines enhance reliability, with 50% of 2025 turbines equipped, saving $15 million annually per 100 turbines. A 2024 report found sensors reduce downtime by 35%, though costs of $12,000 per turbine deter 15% of operators. Siemens Gamesa, with 30% of sensor-equipped turbines, drives adoption. Subsidies in 60% of countries cover 20% of costs. Maintenance, at $60,000 yearly per turbine, strains 20% of budgets. Public support, at 65% in urban areas, backs upgrades. Regulations in 70% of countries mandate calibration. Developing nations, with 35% of turbines, adopt sensors in only 10% of cases due to training gaps. Sensors are critical for modern wind farms, ensuring efficiency. Research, funded at $1.2 billion, explores AI integration.
What is the author’s tone?
  • a)
    Optimistic
  • b)
    Neutral
  • c)
    Skeptical
  • d)
    Critical
Correct answer is option 'A'. Can you explain this answer?

Elite Coaching Classes answered
Positive terms like “enhance,” “critical,” and “ensuring efficiency” suggest an optimistic tone about sensor benefits. No skepticism or criticism is present.

Policy support in developing nations drives wind power growth, with 60% of countries offering subsidies in 2025, covering 35% of turbine costs. A 2024 Moroccan project added 500 MW, powering 300,000 homes. Turbines, costing $1 million per MW, deter 20% of investors. Maintenance, at $26,000 yearly per turbine, strains 10% of budgets. Public support, at 70% in rural areas, backs expansion. Regulations in 65% of countries enforce safety. Developing nations, with 50% of wind potential, lack policies in 45% of regions. Policies are critical for renewable progress. Energy output, at 2,800 MWh per turbine, supports grids.
What is the author’s tone?
  • a)
    Neutral
  • b)
    Positive
  • c)
    Skeptical
  • d)
    Concerned
Correct answer is option 'B'. Can you explain this answer?

Elite Coaching Classes answered
Terms like “drives,” “critical,” and “backs” indicate a positive tone. No skepticism or concern is evident.

Chapter doubts & questions for Opinion vs Fact, Author Tone & Purpose - Verbal Reasoning for UCAT 2025 is part of UCAT exam preparation. The chapters have been prepared according to the UCAT exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for UCAT 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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