MCQOPTIONS
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This section includes 14 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 warm-up performance of air-cooled engine is not better. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
In air-cooled engine, high mean cylinder temperatures mean reduced carbon deposits on the combustion chamber wall. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
A broken fin affects much in air-cooled engine while a hole in the radiator may stop a water-cooled engine. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Air cooling system is used in industrial and agricultural engines where there can be a strong objection to use of water as a coolant. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
THE_WARM-UP_PERFORMANCE_OF_AIR-COOLED_ENGINE_IS_NOT_BETTER.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
IN_AIR-COOLED_ENGINE,_HIGH_MEAN_CYLINDER_TEMPERATURES_MEAN_REDUCED_CARBON_DEPOSITS_ON_COMBUSTION_CHAMBER_WALL.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
A broken fin affects much in air-cooled engine while a hole in the radiator may stop a water-cooled engine? |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The control of cooling system in air-cooled system is not easier than in water-cooled system. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
The weight per B.P. of air-cooled engine is ___________ than that of water-cooled engine. |
| A. | greater |
| B. | less |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» C. unpredictable | |
| 10. |
There is a danger of coolant leakage in air-cooled systems. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The design of the engines in air-cooled system becomes simpler, as no water jackets are required. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The volumetric efficiency of an air-cooled engine is higher due to high cylinder head temperatures. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Air cooling system is used in industrial and agricultural engines where there can be a strong objection to use of water as coolant. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Air cooling system is used in small engines whose application gives extreme importance to weight such as aircraft engines. |
| A. | True |
| B. | False |
| Answer» B. False | |