Question 21 : What is CDI?
1. Common diesel injection
2. Common direct injection
3. Capacitor discharge ignition
4. Capacitor direct ignition
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Question 22 : In which type of dust filter used in engine is the air swept over or through the pool of oil??
1. Oil bath type
2. Dry-type
3. Soot blower
4. Bessel filter
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Question 23 : Engine cranking is difficult in which temperatures?
1. Moderate
2. Hot
3. Humid
4. Cold
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Question 24 : What happens if atmospheric temperature is too low?
1. Engine misfires at low loads
2. Engine consumes more amount of fuel
3. Engine gets struck up
4. Exhaust produced comparatively more
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Question 25 : How many are the number of commonly used fuel injection systems in diesel power stations?
1. 2
2. 4
3. 3
4. 5
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Question 26 : Why is oil cleaning is necessary in the engine?
1. For continuous reliable operation
2. To cool down the oil
3. To reduce the viscosity of oil
4. To increase thickness of oil
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Question 27 : What is the necessity of supercharger in the diesel engine plants?
1. Supercharger helps in drawing out heat from engine
2. Supercharger supports engine as auxiliary source of power
3. Supercharger improves engine efficiency
4. Supercharger increases pressure of air
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Question 28 : Neutral safety switch varies due to changes in ________
1. ignition
2. applying clutch
3. gear transmission
4. brakes
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Question 29 : What does TDI stand for?
1. Turbocharged diesel injection
2. Turbocharged direct injection
3. Turbocharged discharged infusion
4. Turbocharged Direction ignition
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Question 30 : How many types of common rail injection systems are there?
1. 1
2. 2
3. 3
4. 4
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