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Automotive Engines MCQ Questions - IC Engine

Automotive Engines MCQs : Here you will find MCQ Questions related to "Automotive Engines" in IC Engine. These Automotive Engines MCQ Questions Will help you to improve your IC Engine knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

For idling condition in automotive engines, the air-fuel mixture must be ______________

A. lean
B. rich
C. chemically balanced
D. stoichiometric

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Question 2

For cruising condition in automotive engines, the air-fuel mixture must be ___________

A. lean
B. rich
C. chemically balanced
D. stoichiometric

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Question 3

For high power condition in automotive engines, the air-fuel mixture must be ___________

A. lean
B. rich
C. chemically balanced
D. stoichiometric

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Question 4

To prevent overheating of exhaust valve and the area near it, the air-fuel mixture must be ___________

A. lean
B. rich
C. chemically balanced
D. stoichiometric

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Question 5

In an automobile engine, the indication of knocking is available in the form of ___________

A. light
B. gas
C. audible sound
D. noise

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Question 6

The operator can make the engine operating conditions less stringent by ___________

A. releasing the throttle
B. jamming the throttle
C. engaging the throttle
D. None of the above

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Question 7

When the throttle is suddenly opened, the mixture from the simple carburetor tends to become ___________

A. stoichiometric
B. not affected
C. rich
D. lean

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Question 8

Which of the following is a Precise petrol injection system?

A. direct injection
B. sequential injection
C. throttle body injection
D. port injection

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Question 9

During idling, a petrol engine requires ______________ mixture

A. lean
B. rich
C. chemically balanced
D. None of the above

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Question 10

The ___________ engines can work on very lean mixture of fuel.

A. spark & compression ignition
B. spark ignition
C. stoichiometric
D. compression ignition

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