Thermodynamics MCQs
Practice free Thermodynamics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 76 questions — no login required.
Question 46easy
$$\frac{1}{{\text{V}}}{\left( {\frac{{\partial {\text{V}}}}{{\partial {\text{T}}}}} \right)_{\text{P}}}$$ is the mathematical expression
Question 47easy
Cp - Cv = R is valid for __________ gases.
Question 48easy
Pick out the wrong statement.
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Question 49easy
In polytropic process (PVn = constant), if n = 1; it means a/an __________ process.
Question 50easy
Mollier diagram is a plot of
Question 51easy
PVy = constant, holds good for an isentropic process, which is
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Question 52easy
In the reaction; N2 + O2 ⇋ 2NO, increasing the pressure will result in
Question 53easy
The molar excess Gibbs free energy, $${{\text{G}}^{\text{E}}}$$, for a binary liquid mixture at T and P is given by, $$\left( {\frac{{{{\text{G}}^{\text{E}}}}}{{{\text{RT}}}}} \right)$$ = Ax1x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is
Question 54easy
Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)