Internal Combustion Engines (I.C. Engines) MCQs | Page - 26

Dear candidates you will find MCQ questions of Internal Combustion Engines (I.C. Engines) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 52.26K Points
Coach

Q. CO in the exhaust of a car engine should not be more than:

(A) 0.5%
(B) 2%
(C) 5%
(D) 10%
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M

Mr. Dubey • 52.26K Points
Coach

Q. The PCV (Positive Crankcase Ventilation) valve is located between the

(A) Air cleaner and the carburetor
(B) Carburetor and the intake manifold
(C) Intake manifold and air cleaner
(D) Intake manifold and crankcase
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M

Mr. Dubey • 52.26K Points
Coach

Q. In case of engines backfiring, the PCV valve:

(A) Opens maximum
(B) Closes
(C) Disintegrates
(D) Sticks in the centre position
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M

Mr. Dubey • 52.26K Points
Coach

Q. The position of the PCV valve plunger at idle speed is

(A) Towards the valve outlet side
(B) Towards the valve inlet side
(C) Towards the crankcase
(D) Near the valve centre
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M

Mr. Dubey • 52.26K Points
Coach

Q. The function of charcoal granules is to absorb:

(A) Water vapour
(B) Carbon monoxide
(C) Petrol Vapour
(D) Liquid petrol
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M

Mr. Dubey • 52.26K Points
Coach

Q. The liquid – vapour separator is located near the

(A) Fuel tank
(B) Carburettor
(C) Charcoal canister
(D) Purge valve
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M

Mr. Dubey • 52.26K Points
Coach

Q. EGR (Exhaust Gas Recirculation) system is employed for controlling emissions of:

(A) HC
(B) CO
(C) NOx
(D) HC and CO
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M

Mr. Dubey • 52.26K Points
Coach

Q. The main purpose of the diverter valve in the air injection system is to

(A) Close the check valve
(B) Prevent back fire in the exhaust system
(C) Prevent backfire in the inlet manifold
(D) Weaken the air-fuel mixture
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M

Mr. Dubey • 52.26K Points
Coach

Q. The catalyst used in the reduction converter is

(A) Copper
(B) Charcoal
(C) Rodium
(D) Platinum
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M

Mr. Dubey • 52.26K Points
Coach

Q. The catalyst used in the converter for oxidizing HC and CO is

(A) Copper
(B) Charcoal
(C) Rodium
(D) Platinum
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