Hydrogen cannot be liquefied at room temperature by the application of pressure, because

Refrigeration and Air conditioning Mcqs
BILAL KHATTAK0

A.It has low density
B.It has high viscosity
C.Its thermal conductivity is high
D.It is a diatomic molecule
E.Its critical temperature is lower than the normal room temperature

Related Mcqs:

  1. Hydrogen cannot be liquefied at room temperature because
  2. A gas can be liquefied by pressure alone only when its temperature is
  3. The numerical value of which property of air generally drops with rising temperature
  4. 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
  5. A gas can never be liquid
  6. Which of the following property of air does not increase with rise in temperature?
  7. Delta iron occurs at temperature in the range of
  8. Which of the following determine the kind (wavelength) and amount of radiation that an object emits?
  9. 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 __________?
  10. Night time temperatures rarely drop below the dew point temperature because __________?

Leave a Reply

Your email address will not be published. Required fields are marked *