A. any gas
B. saturated steam
C. water
D. perfect gas
E. superheated steam
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Related Mcqs:
- Properties of substances like pressure, temperature and density, in thermodynamic coordinates are__________________?
- A. path functions B. point functions C. cyclic functions D. real functions E. thermodynamic functions...
- 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...
- 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...
- A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be___________________?
- A. 300 Nm B. 300,000 Nm C. 30 Nm D. 3000 Nm E. 30,000 Nm...
- 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...
- In an isothermal process, the internal energy of gas molecules________________?
- A. increases B. decreases C. remains constant D. may increase/decrease depending on the properties of gas E. shows unpredictable behaviour...
- Which law states that the internal energy of a gas is a function of temperature__________________?
- A. Charles’ law B. Joule’s law C. Regnault’s law D. Boyle’s law E. there is no such law...
- For which of the following substances, the gas laws can be used with minimum error_________________?
- A. dry steam B. wet steam C. saturated steam D. superheated steam E. steam at atmospheric pressure...
- Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to________________?
- A. T B. j C. J2 D. Vr E. 1/Vr...
- In an isothermal process, the internal energy________________?
- A. increases B. decreases C. remains constant D. first increases and then decreases E. first decreases and then increases...
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