MCQs: Which property of a system is constant in reversible adiabatic process?
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MCQs: Thermodynamics is the study of
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MCQs: What is the cyclic integral of dQ/T for reversible process?
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MCQs: What is the cyclic integral of dQ/T for irreversible process?
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MCQs: Any reversible path may be substituted by a reversible zigzag path between the same end processes such that the heat transfer during this zigzag path is equal to the heat transfer during original path. What are the processes involved in the zigzag path?
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MCQs: When a system is taken from state A to state B through a reversible path 1 and again the system is taken to its initial state A from B through different reversible path 2, then what will be the effect on entropy?
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MCQs: What is the exergy of a system?
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MCQs: What is the effect on quality of the energy when it is conserved?
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MCQs: Which analysis/analyses is/are required to make energy conversion or energy conveying system more efficient?
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MCQs: What is a pure substance?
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MCQs: A pure substance exists in
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MCQs: What is a mole of a substance?
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MCQs: According to the Avogadro's law, what is the relation between volume of 1 kg mol of oxygen and volume of 1 kg mol of nitrogen, at normal pressure and temperature? (Mass of 1 kg mol of oxygen is 32 kg and mass of 1 kg mol of nitrogen is 28 kg)
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MCQs: A single phase pure substance has following properties p, V, T, S, U, H, F (Helmholtz function) and G (Gibbs function). Any one in these properties may be expressed
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MCQs: Joule-Kelvin effect can be carried out by
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MCQs: What will be the net change in internal energy of working fluid of power cycle over the complete cycle?
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MCQs: What is the relation between net energy transferred to unit mass of the working fluid as heat in the power cycle and net energy transfer as work from the working fluid in the same power cycle, if the cycle works ideally?
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MCQs: Which processes do the Rankine cycle contain?
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MCQs: At ideal condition of vapour power cycle, reversible constant pressure heat rejection is carried out at
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MCQs: Which ideal process is carried out at the turbine in vapour power cycle?
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