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Chemical Engineering · all questions

Chemical Engineering Thermodynamics
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What is the ratio of adiabatic compressibility to isothermal compressibility?

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Which of the following non-flow reversible compression processes require maximum work?

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What is the value of Joule-Thomson co-efficient for an ideal gas?

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Which of the following equations is used for the prediction of activity co-efficient from experiments?

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The molar excess Gibbs free energy, , for a binary liquid mixture at T and P is given by,  = Ax1x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is

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What is the value of ln y (where y = activity co-efficient) for ideal gases?

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__________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low.

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Entropy is a measure of the __________ of a system.

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Entropy, which is a measure of the disorder of a system is

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Joule-Thomson Co-efficient at any point on the inversion curve is

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Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)

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If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

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Joule-Thomson co-efficient depends on the

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In Joule-Thomson porous plug experiment, the

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In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when

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Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the

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Pick out the correct statement:

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For a spontaneous process, free energy

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A large iceberg melts at the base, but not at the top, because of the reason that

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High __________ is an undesirable property for a good refrigerant.

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