Session 1: Importance of Wheels
Unit 8: Servicing of Wheels
Textual Question-Answers
Check Your Progress
A. Fill in the blanks
1. Wheels are used in……………
Ans: vehicles
2. Wheels are fitted in front and —————— of an engine
Ans: rear
3. Alloy wheels are used in ——————-
Ans: cars
4. Disc wheels are used in ——————————-
Ans: heavy vehicles
B. Answer the following questions
1. What are the differences between disc wheels and alloy wheels?
Ans: Disc wheels are generally made of pressed steel, are heavier, andmainly used in heavy or commercial vehicles, whereas alloy wheels are madeof aluminium or magnesium alloys, are lighter in weight, provide better heat dissipation, and are commonly used in cars.
2. Why is it important to service tyres of a vehicle?
Ans: It is important to service tyres to ensure proper grip, safe handling, even wear, correct tyre pressure, improved fuel efficiency, longer tyre life, and overall vehicle safety.
