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MCQs: Work done in a constant volume process is
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MCQs: Which of the following is NOT a path function?
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MCQs: All spontaneous processes are
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MCQs: The irreversibility of a process occurs due to
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MCQs: Heat transfer is an irreversible process if
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MCQs: If temperature difference between two bodies in which heat transfer takes place increases, the irreversibility of the process
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MCQs: Free expansion of gas within a system is
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MCQs: A process in which work is done without producing an equivalent increase in the kinetic or potential energy of any system is
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MCQs: What is a measure of extent of irreversibility of a process undergone by a system?
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MCQs: The total energy of the universe
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MCQs: At the equilibrium state of any system
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MCQs: Suppose the entropy of a system increases with increase in some parameter x. What will be the effect on entropy at equilibrium state of the system, when the parameter will be decreased?
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MCQs: How are the entropy increase of the universe during the irreversible process and its irreversibility related?
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MCQs: When heat is transferred from body A which is at temperature T1 to body B which at temperature T2 and there is no heat loss to the surrounding, what will be the change in entropy (dS) of the universe? (Given T1 > T2)
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MCQs: Consider the same heat loss to the surrounding at temperature T0 is occurring from the systems A and B at different temperatures T1 and T2 respectively. If T1 is greater than T2, what is the loss of exergy in both the systems?
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MCQs: As the temperature difference between system and surroundings decreases the quality of the energy which is being transferred
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MCQs: Which concept provides the useful measure of quality of energy?
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MCQs: What is an ideal gas?
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MCQs: The perfect example of an ideal gas is
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MCQs: What must be the initial temperature of gas for achieving cooling effect in Joule-Kelvin expansion?
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