Session 2: Washing of an Engine
Unit 5: Regular Maintenance of an Engine
Textual Question-Answers
Check Your Progress
A. Fill in the blanks
1. Latest engines are ……………. and fitted in the small area.
Ans: compact
2. ……………… is used for washing the engine.
Ans: diesel
3. Spray ……………… and remove the oily layers and muck waterfrom an ……………….
Ans: diesel, engine
4. Liquid soap should be applied slowly in the …………….. wherethe hand can reach.
Ans: areas
5. Do not clean the …………… when it is hot.
Ans: engine
B. Multiple choice questions
1. Which of these is required to clean the engine?
(a) Car washer
(b) Compressor
(c) Diesel sprayer gun
(d) All of the above
Ans: (d) All of the above
2. What are the steps to clean or wash the engine?
(a) Keep the vehicle on a hard surface
(b) Unlock the engine bonnet and hold it up properly
(c) Allow the engine to reach atmospheric temperature
(d) All of the above
Ans: (d) All of the above
3. What type of precaution should be taken for washing the engine?
(a) Do not use high pressure to clean the engine
(b) Safeguard sensors, spark plugs, nozzle, and electronic gadgets fromwater
(c) Do not give water pressure when the engine is in running condition(d) All of the above
Ans: (d) All of the above
C. Answer the following questions
1. Why is washing the engine necessary?
Ans: Washing the engine is necessary to remove oil, grease, dirt, and dust deposits. It helps in detecting leakages easily, improves cooling efficiency, and ensures proper maintenance of the engine.
2. List the steps to be followed while washing the engine.
Ans: Park the vehicle on a hard surface and allow the engine to cool. Cover sensitive electrical parts. Spray diesel to remove oil and grease. Applyliquid soap and clean gently. Wash with low-pressure water and dry the engineproperly
