IC Engines and Nuclear Power Plants - Data Intensity 4 Multiple Questions and Answers.
Exercise Questions ::
IC Engines and Nuclear Power Plants
| 16. | Which of the following statement is correct regarding normal cetaine? |
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| A. | It is a standard fuel used for knock rating of diesel engines. |
| B. | Its chemical name is normal-hexadecane. |
| C. | It has long carbon chain structure. |
| D. | all ofthe above |
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Published by:Michael Daani
| 17. | Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has |
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| A. | high neutron absorption cross-section |
| B. | low moderating efficiency |
| C. | high neutron scatter cross-section |
| D. | low neutron absorption cross-section |
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Published by:Michael Daani
| 18. | As compared to air standard cycle, in actual working, the effect of variation in specific heats is to |
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| A. | increase maximum pressure and maximum temperature |
| B. | reduce maximum pressure and maximum temperature |
| C. | increase maximum pressure and decrease maximum temperature |
| D. | decrease maximum pressure and increase maximum temperature |
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Published by:Michael Daani
Published by:Michael Daani
| 20. | The fuel valve in a four stroke cycle diesel engine |
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| A. | opens at 15° after top dead centre and closes at 20° before bottom dead centre |
| B. | opens at 15° before top dead centre and closes at 20° after top dead centre |
| C. | opens at top dead centre and closes at bottom dead centre |
| D. | may open and close anywhere |
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Published by:Michael Daani
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