Addition of heat at constant pressure to a gas results in
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Mechanical Engineering · all questionsEngineering Thermodynamics
Engineering Thermodynamics
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Which of the following items is not a path function?
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An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is
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The absolute zero pressure can be attained at a temperature of
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Molecular volume of any perfect gas at 600 × 103 N/m2 and 27°C will be
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For the same maximum pressure and temperature,
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Mixture of ice and water form a
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The entropy may be expressed as a function of
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A molecule consisting of one atom is known as
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One molecule of oxygen consists of __________ atoms of oxygen.
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Which of the following has the highest calorific value?
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Which of the following gas has the highest calorific value?
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Carbonization of coal consists of
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The value of cp/cv for air is
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When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency
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A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as
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The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as
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The amount of heat generated per kg of fuel is known as
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The specific heat of water is
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Change in enthalpy of a system is the heat supplied at
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