Chemical Engineering MCQs

6108 MCQs  (Page 593 of 611)

Attempt Chemical Engineering Quiz
Equilibrium constant of a reaction varies with the____________________?
A. Initial concentration of the reactant
B. Pressure
C. Temperature
D. None of these
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For a cyclic process, a fixed ratio between heat and work___________________?
A. Always exists
B. May exist
C. Never exists
D. Is difficult to predict
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When dilute aqueous solutions of two salts are mixed, the process is associated with ___________________?
A. Decrease in temperature
B. Increase in temperature
C. No change in temperature
D. Change in temperature which is a function of composition
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For an incompressible fluid, the _______________ is a function of both pressure as well as temperature?
A. Internal energy
B. Enthalpy
C. Entropy
D. All (a), b. & (c)
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Gibbs free energy of mixing at constant pressure and temperature is always__________________?
A. 0
B. ∞
C. + ve
D. – ve
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Compressibility factor of a gas is___________________?
A. Not a function of its pressure
B. Not a function of its nature
C. Not a function of its temperature
D. Unity, if it follows pv = nrt
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Which of the following is an extensive property of a system ?
A. Heat capacity
B. Molal heat capacity
C. Pressure
D. Concentration
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In a homogeneous solution, the fugacity of a component depends upon the __________________?
A. Pressure
B. Composition
C. Temperature
D. All (a), b. and (c)
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In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?
A. Isobaric
B. Isothermal
C. Isentropic
D. Isometric
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Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?
A. Pressure
B. Solubility
C. Temperature
D. None of these
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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