1000+ Thermodynamics Objective Type Questions with Answers Pdf - 1
Question: 1
An ordinary mercury thermometer can be used for temperature about
(A) 100°C
(B) 150°C
(C) 200°C
(D) 300°C
Ans: D
300°C
Question: 2
Second law of thermodynamics defines
(A) entropy
(B) enthalpy
(C) heat
(D) work
Ans: A
entropy
Question: 3
According to kinetic theory of heat
(A) at absolute zero there is absolute no vibration of molecules
(B) at low temperatures all bodies are in solid state
(C) temperature should fall during freezing
(D) temperature should rise during boiling
Ans: A
at absolute zero there is absolute no vibration of molecules
Question: 4
Free piston engines find application in
(A) superchanging reciprocating engines
(B) gas turbines
(C) mining installation
(D) compression air supply
Ans: B
gas turbines
Question: 5
Steady state heat transfer occurs when
(A) the flow of heat is uniformly increasing
(B) the flow of heat is independent of time
(C) the flow of heat is uniform
(D) the flow of heat is negligible
Ans: B
the flow of heat is independent of time
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