Entropy change depends on___________________?

Related Mcqs:

1. For reversible adiabatic process, change in entropy is_________________?

   A. maximum B. minimum C. zero D. unpredictable E. negative....

2. According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant ____________________?

   A. Joule’s law B. Boyle’s law C. Regnault’s law D. Gay-Lussac law E. Charles’ law...

3. The efficiency of a Carnot engine depends on_______________________?

   A. working substance B. design of engine C. size of engine D. type of fuel fired E. temperatures of source and sink...

4. Carnot cycle efficiency depends upon________________?

   A. properties of the medium/substance used B. condition of engine C. working condition D. temperature range of operation E. effectiveness of insulating material around the engine...

5. Work done in an adiabatic process between a given pair of end states depends on__________________?

   A. the end states only B. particular adiabatic process C. the value of index n D. the value of heattransferred E. mass of the system...

6. Change in enthalpy of a system is the heat supplied at___________________?

   A. constant pressure B. constant temperature C. constant volume D. constant entropy E. N.T.P. condition...

7. Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant________________?

   A. pressure B. temperature C. volume D. internal energy E. entropy...

8. Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant_______________?

   A. pressure B. temperature C. volume D. internal energy E. entropy...

9. If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly_________________?

   A. temperature B. enthalpy C. internal energy D. entropy E. all of the above...

10. Specific heat of air at constant pressure is equal to___________________?

    A. 0.17 B. 0.21 C. 0.24 D. 1.0 E. 1.41...