A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion
Related Mcqs:
- 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 - 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 - The property of fluid by virtue of which it offers resistance to shear is called____________________?
A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above - If the flame of a miner’s safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains_______________?
A. Hydrogen sulphide
B. Carbon dioxide
C. Methane
D. Oxygen - The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called_______________?
A. A heap
B. Plateau
C. Windrow
D. None of these - 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 - 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 - A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is__________________?
A. 0.83
B. 0.6
C. 0.4
D. 0.3
E. none of the above - The resultant upward pressure of the fluid on an immersed body is called_________________?
A. upthrust
B. buoyancy
C. center of pressure
D. all the above are correct
E. none of above is correct - In a free vortex motion, the radial component of velocity everywhere is ________________?
A. maximum
B. minimum
C. zero
D. non-zero and finite
E. unpredictable
