IC Engines and Nuclear Power Plants - Data Intensity 4 Multiple Questions and Answers.
Exercise Questions ::
IC Engines and Nuclear Power Plants
Published by:Michael Daani
7. | In a four stroke cycle petrol engine, the expansion |
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| A. | starts at top dead centre and ends at bottom dead centre |
| B. | starts at 30� before top dead centre and ends at 50� before bottom dead centre |
| C. | starts at 30� after top dead centre and ends at 50� after bottom dead centre |
| D. | may start and end anywhere |
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Published by:Michael Daani
8. | A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of |
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| A. | 75% iso-octane and 25% normal heptane |
| B. | 75% normal heptane and 25% iso-octane |
| C. | 75% petrol and 25% diesel |
| D. | 75% diesel and 25% petrol |
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Published by:Michael Daani
9. | A two stroke cycle engine gives __________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed. |
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| A. | half |
| B. | same |
| C. | double |
| D. | four times |
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Published by:Michael Daani
10. | By higher octane number of spark ignition fuel, it is meant that the fuel has |
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| A. | higher heating value |
| B. | higher flash point |
| C. | lower volatility |
| D. | longer ignition delay |
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Published by:Michael Daani
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