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 37easy
For the reversible exothermic reaction, N2 + 3H2 ⇋ 2NH3, increase of pressure would
Question 38easy
If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH4(g) + C2H4(g) ⇋ C3H8(g) will be __________ Kcal.
Question 39easy
The expression, nCv(T2 - T1), is for the __________ of an ideal gas.
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Question 40easy
$${\left( {\frac{{\partial {\text{E}}}}{{\partial {\text{T}}}}} \right)_{\text{V}}}$$ is the mathematical expression for
Question 41easy
$${\left( {\frac{{\partial {\text{H}}}}{{\partial {\text{T}}}}} \right)_{\text{P}}}$$ is the mathematical expression for
Question 42easy
$${\left( {\frac{{\partial {\text{T}}}}{{\partial {\text{P}}}}} \right)_{\text{H}}}$$ is the mathematical expression for
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Question 43easy
In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1 = 1 m3 and v2 = 3 m3) is maximum, when the value of 'n' is
Question 44easy
Compound having large heat of formation is
Question 45easy
In the ammonia synthesis reaction, N2 + 3H2 ⇋ 2NH3 + 22.4 kcal, the formation of NH₃ will be favoured by