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Test: Fuels and Fossil Fuels - SSC CGL MCQ


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15 Questions MCQ Test General Awareness for SSC CGL - Test: Fuels and Fossil Fuels

Test: Fuels and Fossil Fuels for SSC CGL 2024 is part of General Awareness for SSC CGL preparation. The Test: Fuels and Fossil Fuels questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Fuels and Fossil Fuels MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Fuels and Fossil Fuels below.
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Test: Fuels and Fossil Fuels - Question 1

What is fuel primarily composed of, and what happens when it is burned in the presence of air?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 1

Fuel is primarily made up of carbon, and when burned in the presence of air, it releases energy in the form of heat and light. This energy release is a result of the combustion process where the carbon in the fuel combines with oxygen from the air, producing heat and light energy. This transformation of chemical energy into heat and light energy is essential for various domestic and industrial purposes, illustrating the significance of fuels in our daily lives.

Test: Fuels and Fossil Fuels - Question 2

What characteristic distinguishes natural or primary fuels from artificial or secondary fuels?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 2

Natural or primary fuels are naturally obtained and can be extracted without significant energy expenditure, while artificial or secondary fuels are derived from primary fuels through processes that purify or remove impurities. This differentiation is crucial as it impacts the availability and sustainability of fuel sources.

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Test: Fuels and Fossil Fuels - Question 3

Which type of fuel is coal classified as based on its state of aggregation?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 3

Coal is classified as a solid fuel due to its physical state. Solid fuels like coal, wood, and charcoal exist in a solid form, playing essential roles in various industries and energy production processes.

Test: Fuels and Fossil Fuels - Question 4

Which process distinguishes secondary fuels from primary fuels?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 4

Secondary fuels are derived from primary fuels through chemical or physical processes that refine or purify them. This process transforms primary fuels like coal or crude oil into secondary forms such as kerosene or petrol, enhancing their usability in various applications.

Test: Fuels and Fossil Fuels - Question 5

How are fossil fuels primarily formed?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 5

Fossil fuels such as coal, petroleum, and crude oil are primarily formed from the decomposition of dead plants and animals. Over millions of years, organic material undergoes transformation under high pressure and temperature to create these valuable energy resources.

Test: Fuels and Fossil Fuels - Question 6

What is the term used to describe the process of buried plants turning into coal due to decomposing processes?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 6

The transformation of buried plants into coal due to decomposing processes is known as "Metamorphism." This process involves the conversion of organic matter into coal over extended periods of time under specific geological conditions.

Test: Fuels and Fossil Fuels - Question 7

How is coal typically obtained for use as an energy source?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 7

Coal, a significant energy source, is usually obtained through mining processes from underground deposits. Mining operations involve extracting coal from coal seams or coal beds found beneath the Earth's surface. This mined coal is then utilized for various industrial and energy production purposes.

Test: Fuels and Fossil Fuels - Question 8

What term describes the process in which burning coal, crude oil, and natural gas generates energy for various industrial activities and electricity production?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 8

Combustion is the process of burning fossil fuels like coal, crude oil, and natural gas to release energy for industrial activities and electricity generation. This process leads to the emission of various harmful gases into the atmosphere, contributing to environmental issues.

Test: Fuels and Fossil Fuels - Question 9

Which of the following renewable energy sources is commonly used for generating electricity through the use of windmills?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 9

Wind energy is harnessed through windmills to produce electricity. It is a renewable energy source that utilizes the power of the wind to generate clean electricity, contributing to sustainable energy practices and reducing reliance on fossil fuels.

Test: Fuels and Fossil Fuels - Question 10

Why is it important to transition from fossil fuels to renewable energy sources like wind and solar power?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 10

Transitioning from fossil fuels to renewable energy sources like wind and solar power is crucial to reduce greenhouse gas emissions and combat climate change. Renewable energy sources offer cleaner alternatives to traditional fuels, contributing to a healthier environment and a sustainable future for generations to come.

Test: Fuels and Fossil Fuels - Question 11

What is the primary function of fuel when burned in the presence of air?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 11

When fuel is burned in the presence of air, it releases a significant amount of energy in the form of heat and light. This process is essential for various domestic and industrial purposes where the energy produced is harnessed to perform tasks.

Test: Fuels and Fossil Fuels - Question 12

What is the primary difference between natural or primary fuels and artificial or secondary fuels based on their extraction process?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 12

The primary distinction between natural or primary fuels and artificial or secondary fuels lies in the extraction process. Natural fuels can be extracted, filtered, cleaned, or graded without significant energy expenditure, as they are naturally obtained resources. On the other hand, artificial fuels require processing through chemical or physical means to purify or remove impurities from primary fuels. This distinction underscores the energy intensity involved in obtaining these different types of fuels.

Test: Fuels and Fossil Fuels - Question 13

What term describes the lowest temperature at which a material catches fire?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 13

The term that describes the lowest temperature at which a material catches fire is known as the ignition temperature. It is a crucial characteristic of a good fuel, as it indicates how easily the material can start burning. This property is essential for efficient combustion and energy production.

Test: Fuels and Fossil Fuels - Question 14

How do renewable and non-renewable energy sources primarily differ?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 14

The primary distinction between renewable and non-renewable energy sources lies in their renewability. Renewable sources, such as solar and wind power, are naturally replenished, making them sustainable in the long term, unlike non-renewable sources that deplete over time.

Test: Fuels and Fossil Fuels - Question 15

What is the primary component of fossil fuels?

Detailed Solution for Test: Fuels and Fossil Fuels - Question 15

Fossil fuels mainly consist of carbon and hydrogen, which are the primary components derived from the decomposition of organic material over geological time scales. These elements contribute to the energy content and properties of fossil fuels like coal, petroleum, and crude oil.

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