Heat interview questions
Heat interview questions
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Total Questions: 5
1. It is possible that the temperature of the body changes even without giving heat to it or taking heat from it.
Correct Answer is : TRUE
2. The internal energy change in a system that has absorbed 2kcal of heat and done 500 J of work is
Correct Answer is : 7900 J
3. 110 J of heat is added to a gaseous system, whose internal energy increases by 40 J. Then the amount of external work done is
Correct Answer is : 70 J
4. The molar specific heat constant pressure of an ideal gas is 7R/2. The ratio of specific heat at constant pressure to that at constant volume is
Correct Answer is : 45478
5. The change internal energy in a cyclic process is
Correct Answer is : Zero
