Session 1: Inspection of an Engine
Unit 5: Regular Maintenance of an Engine
Textual Question-Answers
Check Your Progress
A. Fill in the blanks
1. For fuel leakage ………….., ……….. and ……………. must bechecked in the engine.
Ans: fuel lines, pipes, joints
2. Check the hose pipe for …………….. or deterioration.
Ans: cracks
3. Inspect the radiator cap, neck, and radiator core for ………………leakage.
Ans: coolant
4. Inspect radiator hose clips for ……………. is noticed, ………………… if leakage ……….. the clips.
Ans: looseness, tighten, through
B. Multiple choice questions
1. What is the power-producing unit in an Automobile System?(a) Engine
(b) Chassis
(c) Piston
(d) Connecting rod
Ans: (a) Engine
2. Which colour indicates that there are chances of coolant leakage?
(a) Green
(b) Blue
(c) Yellow
(d) None of the above
Ans: (a) Green
3. The engine is where fuel is burnt to create heat energy, and thatheat energy is converted into…………..
(a) kinetic energy
(b) dynamic energy
(c) static energy
(d) thermal energy
Ans: (a) kinetic energy
C. Answer the following questions
1. Why must leakages be controlled?
Ans: Leakages must be controlled to prevent fire hazards, avoid wastageof fuel or coolant, ensure proper engine performance, and increase the life ofengine components.
2. What are the steps to be followed while checking the leakages inan engine?
Ans: First clean the engine area. Check fuel lines, hoses, joints, andconnections for leakage. Inspect radiator, hoses, clips, and cap for coolant
leakage. Tighten loose connections and replace damaged parts if required.
