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Mechanical Engineering · all questions

Engineering Thermodynamics
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The calorific value of gaseous fuel is expressed in

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The efficiency of Diesel cycle increases with

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The efficiency of Carnot cycle is maximum for

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Boyle's law i.e. pV = constant is applicable to gases under

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The state of a substance whose evaporation from its liquid state is complete, is known as

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For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume and T = Absolute temperature)

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For a perfect gas, according to Boyle's law (where p = Absolute pressure, v = Volume and T = Absolute temperature)

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A closed system is one in which

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An isolated system is one in which

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An open system is one in which

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Which of the following gas has a minimum molecular mass?

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Which of the following gas has a minimum molecular mass?

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The atomic mass of oxygen is

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For the same compression ratio, the efficiency of dual combustion cycle is

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The heating of gas at constant volume is governed by

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The door of a running refrigerator inside a room was left open. Which of the following statements is correct?

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Which of the following is the extensive property of a thermodynamic system?

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Which of the following is an intensive property of a thermodynamic system?

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According to Avogadro's law, for a given pressure and temperature, each molecule of a gas

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The energy of molecular motion appears as

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