A. Reversible
B. Irreversible
C. Isothermal
D. Adiabatic
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Related Mcqs:
- 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 ?
- A. 35 K B. 174 K C. 274 K D. 154 K...
- The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is_________________?
- A. R loge 4 B. R log10 4 C. Cv log10 4 D. Cv loge 4...
- If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?
- A. Process must be isobaric B. Temperature must decrease C. Process must be adiabatic D. Both B. and C....
- A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is__________________?
- A. 13728 J B. 19206 J C. 4576 J D. 12712 J...
- The internal energy of an ideal gas does not change in a reversible _____________ process?
- A. Isothermal B. Adiabatic C. Isobaric D. Isometric...
- 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is_________________?
- A. 4 J B. ∞ C. 0 D. 8 J...
- The internal energy of an ideal gas is a function of its _____________ only?
- A. Molecular size B. Volume C. Pressure D. Temperature...
- For an ideal gas, the internal energy depends upon its ____________ only?
- A. Molecular size B. Temperature C. Volume D. Pressure...
- The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume predicted by ideal gas law)____________________?
- A. V1/V2 B. V2/V1 C. V1 – V2 D. V1.V2...
- In any spontaneous process, the ______________ free energy decreases ?
- A. Helmholtz B. Gibbs C. Both A. & B. D. Neither A. nor B....
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