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. |
What is the part load efficiency of a carburetor? |
| A. | maximum |
| B. | optimum |
| C. | poor |
| D. | constant |
| Answer» D. constant | |
| 2. |
In the passenger cars, which of the following type of carburetor is preferred? |
| A. | horizontal type |
| B. | downward draught type |
| C. | upward draught type |
| D. | none of the mentioned |
| Answer» C. upward draught type | |
| 3. |
Which of the following type of carburetor is preferred? |
| A. | concentric type |
| B. | eccentric type |
| C. | horizontal type |
| D. | vertical type |
| Answer» B. eccentric type | |
| 4. |
Power impulses from IC engine are smoothed out by ____________ |
| A. | governor |
| B. | crank shaft |
| C. | gear box |
| D. | flywheel |
| Answer» E. | |
| 5. |
Carburetion is done to ____________ |
| A. | feed petrol into cylinder |
| B. | govern the engine |
| C. | break up and mix the petrol with air |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 6. |
In carburetors, the top of the fuel jet with reference to the level in the float chamber is kept at ____________ |
| A. | same level |
| B. | slightly higher level |
| C. | slightly lower level |
| D. | may be anywhere |
| Answer» C. slightly lower level | |
| 7. |
The compensating jet in a carburetor supplies an almost constant amount of petrol at all speeds because the ____________ |
| A. | jet area is automatically varied depending on the suction |
| B. | the flow from the main jet is diverted to the compensating jet with an increase in speed |
| C. | the diameter of the jet is constant and the discharge coefficient is invariant |
| D. | flow is produced due to the static head in the float chamber |
| Answer» E. | |
| 8. |
A carburetor is used to supply _____________ |
| A. | petrol, air and lubricating oil |
| B. | air and diesel |
| C. | petrol and lubricating oil |
| D. | petrol and air |
| Answer» E. | |