MCQs: Which of the following is/are mode/s of storage of internal energy in a system?
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MCQs: A process of application of breaks in a vehicle is
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MCQs: A process becomes reversible when
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MCQs: Carnot cycle is
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MCQs: Which of the following is a reversed heat engine?
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MCQs: According to the Carnot's theorem, the efficiency of a reversible heat engine operating between a same given constant temperature source and a given constant temperature sink is
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MCQs: If a reversible heat engine A is operating between the temperature levels T1 and T2 and another reversible heat engine B of different capacity is also operating between the same temperature difference T1 and T2, then the efficiency of reversible heat engine B is
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MCQs: An electric current I is passing through a resistor in contact with a reservoir. The internal energy of the resistor is constant. Heat generated is absorbed by surrounding at temperature T0. What will be the effect on entropy of the universe?
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MCQs: How is heat transfer associated with entropy transfer?
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MCQs: What is the entropy transfer associated with work?
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MCQs: When system gains entropy from the surrounding, what will be the effect on the molecules of the system?
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MCQs: What is the entropy generation?
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MCQs: Which law of thermodynamics expresses that the energy is always conserved quantity wise?
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MCQs: The law of degradation of energy states that
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MCQs: The temperature of a substance at which the vapour pressure is equal to 760 mm Hg is called as
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MCQs: The temperature at which a pure liquid transforms into vapour at constant pressure is called as
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MCQs: In which condition can real gas closely obey the ideal gas equation?
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MCQs: What should be the initial temperature of gas to obtain maximum cooling effect in the Joule-Kelvin expansion?
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MCQs: At the maximum inversion temperature in the graph of isenthalpic or joule-kelvin expansion of a gas, the value of Joule-Kelvin coefficient is
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MCQs: What is the effect of reheat on the net work output of the steam power plant?
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