Explore topic-wise MCQs in Ic Engine.

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.

1.

Fuel vapours from the float chamber of the carburettor enter into the canister through the ____________ passage.

A. right end
B. left inlet
C. left end
D. none of the mentioned
Answer» D. none of the mentioned
2.

Charcoal canister is also called ____________ canister.

A. vapour
B. carbon
C. fuel
D. none of the mentioned
Answer» C. fuel
3.

A charcoal canister is used for trapping gasoline vapours.

A. True
B. False
Answer» B. False
4.

Purging is the process by which the gasoline vapours are removed from the charcoal particles inside the ___________

A. float chamber
B. tank
C. canister
D. none of the mentioned
Answer» D. none of the mentioned
5.

A vent valve is provided for the carburettor for the flow of ___________

A. fuel vapours
B. water
C. air
D. none of the mentioned
Answer» B. water
6.

Under idling conditions the fuel supply is cut off to reduce the level of ____________

A. CO
B. CO2
C. HC
D. None of the mentioned
Answer» D. None of the mentioned
7.

CHARCOAL_CANISTER_IS_ALSO_CALLED______________CANISTER.?$

A. vapour
B. carbon
C. fuel
D. none of the mentioned
Answer» C. fuel
8.

Fuel_vapours_from_the_float_chamber_of_the_carburettor_enter_into_the_canister_through_the______________passage.$

A. right end
B. left inlet
C. left end
D. none of the mentioned
Answer» D. none of the mentioned
9.

A charcoal canister is used for trapping gasoline vapours?

A. True
B. False
Answer» B. False
10.

Purging is the process by which the gasoline vapours are removed from the charcoal particles inside the

A. float chamber
B. tank
C. canister
D. none of the mentioned
Answer» D. none of the mentioned
11.

Adsorption refers to the process of trapping of the gasoline vapours by the activated charcoal particles filled inside the canister.

A. True
B. False
Answer» B. False
12.

A vent valve is provided for the carburettor for the flow of

A. fuel vapours
B. water
C. air
D. none of the mentioned
Answer» B. water
13.

Under idling conditions the fuel supply is cut off to reduce the level of

A. CO
B. CO<sub>2</sub>
C. HC
D. None of the mentioned
Answer» D. None of the mentioned
14.

The operation of the purge control valve is taken care of by the exhaust ____________ pressure.

A. front
B. back
C. middle
D. none of the mentioned
Answer» C. middle
15.

The evaporation of gasoline causes the loss of ____________ from the carburettor.

A. gasoline
B. water
C. vapour
D. none of the mentioned
Answer» B. water
16.

The operation of an engine depends on the level of gasoline in the ____________ inside the carburettor.

A. tank
B. float chamber
C. ignition chamber
D. none of the mentioned
Answer» C. ignition chamber