MCQOPTIONS
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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 | |