MCQs: COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about____________________?
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MCQs: In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about _____________ percent?
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MCQs: Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in__________________?
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MCQs: (1/V) (∂V/∂T)P is the mathematical expression__________________?
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MCQs: Domestic refrigerator usually works on the _____________ refrigeration cycle?
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MCQs: _______________ functions are exemplified by heat and work ?
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MCQs: Chemical potential is a/an_____________________?
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MCQs: In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?
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MCQs: Extensive properties of a thermodynamic system depend upon the _____________ of the system?
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MCQs: Free energy change at equilibrium is____________________?
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MCQs: Entropy change of mixing two liquid substances depends upon the_________________?
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MCQs: Gibbs-Duhem equation_____________________?
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MCQs: Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is__________________?
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MCQs: What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?
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MCQs: Throttling (Joule-Thomson effect) process is a constant _____________ process?
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MCQs: The equation Tds = dE – PdV applies to___________________?
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MCQs: Heat pump_______________________?
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MCQs: For an ideal solution, the value of activity co-efficient is______________________?
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MCQs: Isentropic process means a constant _____________________ process ?
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MCQs: Entropy is a/an___________________?
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