Session 1: Transmission System
Unit 6: Regular Maintenance of Transmission System
Textual Question-Answers
Check Your Progress
A. Fill in the blanks
1. …………… and …………… are the components of transmissionsystem.
Ans: Clutch, gearbox
2. Propeller shaft helps ……………. in an engine.
Ans: to transmit power
3. Function of differential unit is to………………Ans: allow wheels to rotate at different speeds
B. Multiple choice questions
1. Which system transmits power from the engine to the wheel?(a) Transmission system
(b) Fuel supply system
(c) Power supply system
(d) Ignition system
Ans: (a) Transmission system
2. What assists the gradual engagement and disengagement intransmission of power?
(a) Clutch
(b) Gearbox
(c) Crankshaft
(d) None of the above
Ans: (a) Clutch
3. Gear box is placed between…………………(a) clutch and propeller shaft or differential
(b) rear axle and engine
(c) connecting rod and crank shaft
(d) None of the above
Ans: (a) clutch and propeller shaft or differential
C. Answer the following questions
1. What is the importance of a transmission system?
Ans: The transmission system is important because it transmits enginepower to the wheels, provides suitable speed and torque, enables smoothstarting, allows change of speed and direction, and helps in efficient vehiclemovement.
2. Give the difference between clutch and gear.
Ans: The clutch is used to engage and disengage engine power from thetransmission smoothly, whereas the gear is used to change speed and torqueaccording to driving conditions.
