Chemical Engineering Thermodynamics MCQ
Test your knowledge with important Chemical Engineering Thermodynamics MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Chemical Engineering Thermodynamics MCQs on Bissoy. Bissoy App
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Absolute zero temperature signifies the
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Degree of freedom of the system ice-water-vapour will be
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Clayperon equation deals with the
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At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is
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In an ideal gas mixture, fugacity of a species is equal to its
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For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
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Work done is a
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Which is not a refrigerant?
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Which is a state function?
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Work done in an adiabatic process between two states depends on the
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Water on heating from 1 to 4°C
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In an ideal solution, the activity of a component equals its
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For a reversible process involving only pressure-volume work
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The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is
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During Joule-Thomson expansion of gases
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A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
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The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.
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For an ideal solution, the value of activity co-efficient is
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Free energy change of mixing two liquid substances is a function of the
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At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is
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If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.
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The gas law (PV = RT) is true for an __________ change.
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The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is
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In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
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The equation Tds = dE - PdV applies to
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The energy of activation of exothermic reaction is
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The most important application of distribution law is in
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Change of state namely evaportation condensation, freezing and melting is an __________ process.
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Heat of reaction at constant volume is identified with __________ change.
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C<sub>p</sub> of a gas at its critical temperature and pressure