A. By throttling
B. By expansion in an engine
C. At constant pressure
D. None of these
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Related Mcqs:
- Claude’s liquefaction process employs the cooling of gases by__________________?
- A. Expansion in an engine B. Following a constant pressure cycle C. Throttling D. None of these...
- Claude gas liquefaction process employs cooling___________________?
- A. At constant pressure B. By throttling C. By expansion in an engine D. None of these...
- 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...
- Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
- A. Do not lose energy on collision B. Are above the inversion temperature C. Do not exert attractive force on each other D. Do work equal to loss in kinetic energy...
- Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be__________________?
- A. 580 B. 640 C. 1160 D. Data insufficient; can’t be computed...
- A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be________________?
- A. 0°C B. 0°K C. -136.5°C D. -136.5°K...
- 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...
- The principle applied in liquefaction of gases is_____________________?
- A. Adiabatic expansion B. Joule-Thomson effect C. Both A. and B D. Neither A. nor B...
- No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules____________________?
- A. Collide without loss of energy B. Do work equal to loss in kinetic energy C. Are above the inversion temperature D. Exert no attractive force on each other...
- 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...
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