MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 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. |
As the load increases the maximum pressure in the cylinder has a tendency to increase slightly. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Higher the oil viscosity ____________ is the friction loss. |
| A. | lower |
| B. | greater |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» C. unpredictable | |
| 3. |
A rise in cooling water temperature ____________ engine friction through its effect on oil viscosity. |
| A. | increases |
| B. | reduces |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» C. unpredictable | |
| 4. |
Blow by losses are reduced as the engine speed is ____________ |
| A. | increased |
| B. | reduced |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» B. reduced | |
| 5. |
Blow by losses vary as the square root of inlet pressure, and increases as the compression ratio are ____________ |
| A. | increased |
| B. | reduced |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» B. reduced | |
| 6. |
The bearing friction includes the friction due to the main bearing connecting rod bearing and other bearings. |
| A. | True |
| B. | False |
| Answer» B. False | |