The process of diffusion of one liquid into the other through a semi-permeable membrane is called _______________?

Related Mcqs:

1. A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm2 and a volume of 0.039 m3 at 150 kg/cm2. The bulk modulus of elasticity of liquid is _________________?

   A. 400 kg/cm2
   B. 4000 kg/cm2
   C. 40 x 105 kg/cm2
   D. 40 x 106 kg/cm2
   E. none of the above

2. For a body floating in a liquid the normal pressure exerted by the liquid acts at _________________?

   A. bottom surface of the body
   B. e.g. of the body
   C. metacentre
   D. all points on the surface of the body
   E. all of the above

3. Free surface of a liquid tends to contract to the smallest possible area due to force of _________________?

   A. surface tension
   B. viscosity
   C. friction
   D. cohesion
   E. adhesion

4. If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its_______________?

   A. specific weight
   B. specific mass
   C. specific gravity
   D. specific density
   E. none of the above

5. A liquid would wet the solid, if adhesion forces as compared to cohesion forces are_________________?

   A. less
   B. more
   C. equal
   D. less at low temperature and more at high temperature
   E. there is no such criterion

6. The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as____________________?

   A. meta center
   B. center of pressure
   C. center of buoyancy
   D. center of gravity
   E. none of the above

7. The center of gravity of the volume of the liquid displaced by an immersed body is called________________?

   A. meta-center
   B. center of pressure
   C. center of buoyancy
   D. center of gravity
   E. none of the above

8. The peoperty by virtue of which a liquid opposes relative motion between its different layers is called_________________?

   A. surface tension
   B. co-efficient of viscosity
   C. viscosity
   D. osmosis
   E. cohesion

9. The difference of pressure between the inside and outside of a liquid drop is_____________?

   A.p = Txr
   B.p = T/r
   C. p = T/2r
   D.p = 2T/r
   E. none of the above

10. The difference of pressure between the inside and outside of a liquid drop is________________?

    A.p = Txr
    B.p = T/r
    C. p = T/2r
    D. p = 2T/r
    E. none of the above