A.higher than its critical temperature
B.equal to or higher than its critical temperature
C.less than or equal to its critical temperature
D.less than its critical temperature
Related Mcqs:
- The temperature above which a substance can exists only in its gaseous state and cannot be liquefied regardless of the magnitude of pressure exerted on it is called
- Hydrogen cannot be liquefied at room temperature by the application of pressure, because
- Hydrogen cannot be liquefied at room temperature because
- In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate __________?
- When the lower temperature is fixed, the COP of a refrigerating machine can be improved by
- At the critical temperature and pressure the specific heat of a gas at constant-pressure (Cp)
- When the air temperature is below freezing, the saturation vapour pressure over water is __________?
- The temperature to which a substance must be heated before it may burn is called
- When the higher temperature is fixed, the COP of a refrigerating machine can be improved by
- Rankine cycle efficiency for fixed steam temperature of any volume upto critical temperature will be maximum for steam pressure of
