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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 | |