Worksheet: Mechanical Projects - 4 | DIY Science Fun: Cool School Projects - Class 6 PDF Download

Fill in the Blanks

Q2: When powered by electricity, cable cars are referred to as __________ __________.

Q3: Gear motors used in cable cars have a significantly lower __________ (RPM) compared to regular motors.

Q4: Cable cars are considered cost-effective because they are cheaper to build than traditional __________. 

Q5: Cable cars help in the preservation of wildlife and vegetation by reducing the need for physical passage through sensitive lands, thus contributing to __________ __________.

Q6: Cable cars provide a straight-line, high-altitude transportation option, which minimizes __________ consumption.

Q7: One limitation of cable cars is that they are primarily suitable for __________ and hilly regions.

Q8: Cable cars operate at __________ speeds compared to other modes of transportation.

Q9: When creating a cable car model, attaching a __________ __________ to the gear motor is necessary.

Q10: Cable cars can be an excellent choice for __________-grade science fair ideas due to their unique nature.

Multiple Choice Questions (MCQ)

Q2: Why are cable cars considered environmentally friendly?
(a) They use diesel fuel.
(b) They contribute to air pollution.
(c) They primarily utilize electric energy.
(d) They are not energy-efficient.

Q3: In which type of terrain are cable cars less practical?
(a) Flat
(b) Mountainous
(c) Hilly
(d) Coastal

Q4: What role does metal wire play in a cable car model?
(a) It provides structural support.
(b) It generates electricity.
(c) It serves as a communication line.
(d) It controls the speed of the cable car.

Q5: What is the main advantage of cable cars over road construction in mountainous areas?
(a) Cable cars are faster.
(b) Cable cars are cheaper.
(c) Cable cars can carry more passengers.
(d) Cable cars are more scenic.

True or False

Q2: True/False: Cable cars operate at higher speeds compared to other modes of transportation.

Q3: True/False: Cable cars contribute to environmental conservation by using petroleum-based fuels.

Q4: True/False: Gear motors in cable cars have a lower RPM than regular motors.

Q5: True/False: Creating a cable car model can be an excellent science fair project for 10th-grade students.

Short Answer Questions

Q2: What role does a gear motor play in a cable car model?

Q3: How do cable cars contribute to environmental conservation?

Q4: Why are cable cars a cost-effective transportation option in hilly regions?

Q5: What safety precautions should be taken when working on a cable car science project?

You can access the solutions to this worksheet here.