Purpose of reheat cycle is to increase thermal efficiency ( )
错误
举一反三
- Which indexes are economic indexes of Rankine Cycle ( ) A: Thermal efficiency B: Coal rate C: Heat rate D: Steam rate
- For the following cycles, which belong to power cycles ( ) A: Reheat Cycle B: Regenerate Cycle C: Rankine Cycle D: Refrigeration Cycle
- The higher compression ratio gives a ______thermal efficiency
- Burning fuel with a high sulfur content in a diesel engine will （） A: increase thermal efficiency B: cause clogging of the fuel system C: increase the ability of the engine to start in cold weather D: produce corrosion in the cylinder and exhaust system at low load
- The purpose of using chemicals and fertilizers is to increase the quality of foods.
内容
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In a linear regulator, the purpose of using the power transistor is to ( ). A: Increase output voltage B: Increase output current
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He changed the loom to increase its work _____. A: time B: efficiency C: salary D: room
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There are many ways to increase agricultural _______ in the poorer areas of the world. A: effect B: efficient C: effective D: efficiency
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In which of the following traditional organizational designs does duplication of activities and resources lead to an increase in costs and reduced efficiency?
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7. There are many ways to increase agricultural _______ in the poorer areas of the world. A: sufficiency B: efficiency C: deficiency D: proficiency