Practice Test: Question Set - 02
1. Which device sucks oil from oil sump?
- (A) Strainer
- (B) Suction pipe
- (C) Pump
- (D) Filter
2. Which part prevents leakage of water in the water pump?
- (A) Impeller
- (B) Bearing
- (C) Seal
- (D) Pulley
3. Which method is used in radiator reverse flushing cleaning?
- (A) Flushing
water with air (gun) pressure
- (B) Flushing
water with engine oil
- (C) Flushing
water with coolant oil
- (D) Flushing
water with soap oil
4. Which lubrication system used separate oil tank?
- (A) Wet sump
lubrication
- (B) Splash
lubrication
- (C) Petrol-oil
lubrication
- (D) Dry sump
lubrication
5. Which part of the crank shaft flow oil to crank pin?
- (A) Crank web
- (B) Crank shaft
thrust bearing
- (C) Crank shaft
main journal
- (D) Crank pulley
6. Which condition thermostat valve open?
- (A) Low
temperature of engine
- (B) High
temperature of engine
- (C) Operating
temperature of engine
- (D) Freezing
temperature of engine
7. In which types of cooling systems rate of cooling is very low?
- (A) Thermo
siphon system
- (B) Air cooling
system
- (C) Forced feed
system
- (D) Pump
circulation system
8. Which is related to lubrication system?
- (A) Provide a
cushioning effect to oil filter
- (B) Increase the
wear and tear of the moving parts
- (C) Increase the
blow by gases by providing an oil
- (D) Minimize the
wear and tear of the moving parts
9. Where the metal fins are provided in the air cooled engine?
- (A) Cylinder and
head
- (B) Exhaust pipe
- (C) Valve door
- (D) Intake
manifold
10. How the water pump get drive in pump circulation cooling system?
- (A) By belt
- (B) By gear
- (C) By chain
- (D) By coupling
11. Where the water in cooling system?
- (A) Radiator
upper tank
- (B) Radiator
lower tank
- (C) Engine water
jacket
- (D) Expansion
tank
12. What is the main purpose of the lubricant?
- (A) Minimize the
friction
- (B) Increase the
friction
- (C) Increase the
wearness
- (D) Increase the
noise
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