Vapour pressure of a liquid is due to

Fluid Mechanics and Solid Handling Mcqs
BILAL KHATTAK0

A.the existence of free surface
B.the fluid pressure
C.the pressure of air above the free surface
D.the molecules of liquid which hang over the free surface

Related Mcqs:

  1. When the air temperature is below freezing, the saturation vapour pressure over water is __________?
  2. Pressure at a point in a static mass of liquid
  3. The critical pressure of a liquid is the pressure
  4. The relative volatility of aomponent A relative to component B is equal to the ratio of vapour pressure of component A to vapour pressure of component B at the existing temperature if
  5. The vertical component of pressure force on a submerged curved surface is equal to
  6. The result of pressure of a liquid on the wetted surface of a rigid body is
  7. The heat energy released when water vapour changes to a liquid is called __________.
  8. The triple point for carbondioxide is at about -56.7 C and about 5 atm, pressure. It means that
  9. The vapour pressure of liquid
  10. In case the adhesion between moleules of a fluid is greater than cohesion between fluid and the glass, then the free level of the fluid in glass tube dipped in the glass vessel will be

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