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 10easy
1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole.K, the final temperature will be
Question 11easy
The thermodynamic law, PVY = constant, is not applicable in case of
Question 12easy
Entropy change of the reaction, H2O(liquid) ⇒ H2O(gas), is termed as the enthalpy of
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Question 13easy
Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
Question 14easy
Trouton's ratio is given by (where $${\lambda _{\text{b}}}$$ = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )
Question 15easy
Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be
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Question 16easy
In case of the decomposition of hydroiodic acid (2H$$I$$ ⇋ H2 + $${{I_2}}$$), addition of H2 (at equilibrium condition) will
Question 18easy
1st law of thermodynamics is nothing but the law of conservation of