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MCQs: In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Melting of ice is an example of an _____________ process?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following equations is used for the prediction of activity co-efficient from experiments ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then (where, Δ S1 and Δ SR are the entropy changes of the system for the irreversible and reversible processes respectively) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Refrigeration cycle_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In the reaction, C + O2 → CO2; ΔH = – 94 kcal. What is the heat content (enthalpy) of O2 ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: “At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero”. This follows from the __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in_____________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following identities can be most easily used to verify steam table data for superheated steam ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The third law of thermodynamics states that the__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 1st law of thermodynamics is nothing but the law of conservation of___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a _____________ vapour?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Compressibility factor for almost all the gases are approximately same at the same__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following will increase the volume of a real gas by four times ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Gibbs phase rule finds application, when heat transfer occurs by___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In jet refrigerators, the refrigerating fluid is practically always_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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