MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
The air fuel ratio of the petrol engine is controlled b? |
| A. | carburetor |
| B. | injector |
| C. | governor |
| D. | none of the mentioned |
| Answer» B. injector | |
| 2. |
Modern carburettors provide the correct quality of air-fuel mixture during |
| A. | starting |
| B. | idling |
| C. | cruising |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
The choke in an automobile meant is for supplying |
| A. | lean mixture |
| B. | rich mixture |
| C. | stoichiometric mixture |
| D. | weak mixture |
| Answer» C. stoichiometric mixture | |
| 4. |
The pressure difference between the float chamber and the throat of the venturi is known as |
| A. | carburetor expansion |
| B. | carburetor acceleration |
| C. | carburetor depression |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
Venturi tube is also known as |
| A. | choke tube |
| B. | throat |
| C. | nozzle |
| D. | none of the mentioned |
| Answer» C. nozzle | |
| 6. |
A decrease in the density of air ______________ the value of air-fuel ratio. |
| A. | increases |
| B. | reduces |
| C. | equals |
| D. | none of the mentioned |
| Answer» C. equals | |
| 7. |
The size of carburetor is generally given in terms of the diameter of the ______________ in mm. |
| A. | venturi tube |
| B. | jet |
| C. | nozzle |
| D. | none of the mentioned |
| Answer» B. jet | |
| 8. |
A simple carburetor supplies rich mixture during |
| A. | starting |
| B. | idling |
| C. | cruising |
| D. | accelerating |
| Answer» E. | |