A. Pressure
B. Temperature
C. Both A. & B
D. Neither A. nor B
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Related Mcqs:
- Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg. K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is_______________?
- A. Superheated vapour B. Partially condensed vapour with quality of 0.9 C. Saturated vapour D. Partially condensed vapour with quality of 0.1...
- 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...
- Entropy change of mixing two liquid substances depends upon the_________________?
- A. Molar concentration B. Quantity (i.e. number of moles) C. Both A. and B D. Neither A. nor B...
- For an ideal gas, the internal energy depends upon its ____________ only?
- A. Molecular size B. Temperature C. Volume D. Pressure...
- During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?
- A. +ve B. 0 C. -ve D. ∞...
- During a reversible isothermal expansion of an ideal gas, the entropy change is___________________?
- A. +ve B. 0 C. -ve D. ∞...
- 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...
- Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
- A. Nature of the liquid B. Nature of the gas C. Temperature of the liquid D. Total pressure...
- The heat capacities for the ideal gas state depend upon the_________________?
- A. Pressure B. Temperature C. Both A. & B. D. Neither A. nor B....
- The density of a gas ‘X’ is twice that of another gas ‘Y’. If the molecular weight of gas ‘Y’ is ‘M’; then the molecular weight of the gas ‘X’ will be________________?
- A. 2M B. M/2 C. M D. M/4...
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