MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 frictional mean effective pressure ____________ as the compression ratio is increased. |
| A. | increases |
| B. | decreases |
| C. | remains same |
| D. | none of the mentioned |
| Answer» B. decreases | |
| 2. |
When a smaller number of large cylinders are used, the friction and economy improve. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Blowby losses ____________ directly with compression ratio. |
| A. | increases |
| B. | decreases |
| C. | remains same |
| D. | none of the mentioned |
| Answer» C. remains same | |
| 4. |
____________ losses are caused due to the leakage of combustion products past the piston from the cylinder into the crankcase. |
| A. | Pumping |
| B. | Blowby |
| C. | Pressure |
| D. | None of the mentioned |
| Answer» C. Pressure | |