Question 11 : Why is lubrication system important in the engine?
1. To improve fuel efficiency
2. To provide cooling
3. To reduce the disturbance
4. To help move the fuel easily
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Question 12 : Common rail system prototype was first developed in year?
1. 1945
2. 1950
3. 1960
4. 1975
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Question 13 : Oil is cooled before passing it to the engine?
1. True
2. False
3.
4.
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Question 14 : The automotive battery is also known as __________
1. lithium ion battery
2. lead-acid storage battery
3. zinc carbon battery
4. weston cell battery
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Question 15 : What is requirement of cooling system in diesel plants?
1. Eliminate hotness of air entering into the filter
2. To act as a filter for main fuel tank
3. Eliminate heat coming out of engine
4. To cool down lubrication system
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Question 16 : What is the need for lubrication system in the Diesel engine plant?
1. To act a coolant in the diesel engine plant
2. To act as emulsifying agent for the fuel
3. To eliminate friction between the mating parts
4. To improve the efficiency of the fuel used
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Question 17 : How is governing of fuel done?
1. By varying fuel supply
2. By pressure of fuel supply
3. By adding emulsifying agents
4. By sprinkling the fuel
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Question 18 : Which type of filter used in engine is made up of cloth, felt and glass wool?
1. Dry-type
2. Oil-bath type
3. Soot blower
4. Bessel filter
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Question 19 : What is CRDi?
1. Common rail direct infusion
2. Common rail direct injection
3. Common rail diesel injection
4. Common rail diesel infusion
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Question 20 : Fuel injection system is the _______ of the diesel engine?
1. sole part
2. heart
3. main part
4. part
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