McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Mechanical Engineering .
Chapters
| 51. |
The specific fuel consumption per BH hour for a petrol engine is approximately |
| A. | 0.15 kg |
| B. | 0.2 kg |
| C. | 0.25 kg |
| D. | 0.3kg |
| Answer» C. 0.25 kg | |
| 52. |
The air-fuel ratio of the petrol engine is controlled by |
| A. | fuel pump |
| B. | governor |
| C. | injector |
| D. | carburettor |
| Answer» D. carburettor | |
| 53. |
Pour point of fuel oil is the |
| A. | minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame |
| B. | temperature at which it solidifies or congeals |
| C. | it catches fire without external aid |
| D. | indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off |
| Answer» B. temperature at which it solidifies or congeals | |
| 54. |
A 5 BHP engine running at full load would consume diesel of the order of |
| A. | 0.3 kg/hr |
| B. | 1 kg/hr |
| C. | 3 kg/hr |
| D. | 5 kg/hr |
| Answer» B. 1 kg/hr | |
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