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IC Engines and Nuclear Power Plants - Data Intensity 4 Multiple Questions and Answers.
| 1. | Iso-octane (C8H18) has octane number of | ||
| A. | 0 | ||
| B. | 50 | ||
| C. | 100 | ||
| D. | 120 | ||
| 2. | The operation of forcing additional air under pressure into the engine cylinder is known as | ||
| A. | supercharging | ||
| B. | carburation | ||
| C. | turbulence | ||
| D. | delay period | ||
| 3. | The thermal efficiency of a petrol engine is __________ as compared to diesel engine. | ||
| A. | same | ||
| B. | less | ||
| C. | more | ||
| D. | none of above | ||
| 4. | The compression ignition engines are governed by | ||
| A. | hit and miss governing | ||
| B. | qualitative governing | ||
| C. | quantitative governing | ||
| D. | combination of (b) and (c) | ||
| 5. | The specific fuel consumption per B.P. hour for a diesel engine is about | ||
| A. | 0.2 kg | ||
| B. | 0.25 kg | ||
| C. | 0.3 kg | ||
| D. | 0.35 kg | ||
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