Mechanical Engineering :: Thermodynamics
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Which of the following is the correct statement?
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The temperature at which the volume of a gas becomes zero is called
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The heating of gas at constant volume is governed by
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The absolute pressure of a given mass of a perfect gas varies inversely as its volume, when the temperature remains constant. This statement is known as Boyle's law.
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The fuel mostly used in cement industry and in metallurgical processes is
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A.
For a given compression ratio, both Otto and Diesel cycles have the same efficiency. |
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B.
For a given compression ratio, Otto cycle is more efficient than Diesel cycle. |
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C.
For a given compression ratio, Diesel cycle is more efficient than Otto cycle. |
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D.
The efficiency of Otto or Diessel cycle has nothing to do with compressioin ratio. |
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