Mercury does not wet glass. This is due to property of liquid known as__________________?
		A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
		A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
		A. the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid
B. pressure becomes more than critical pressure
C. flow is increased
D. pressure is increased
E. none of the above
		A. has constant viscosity
B. has zero viscosity
C. is in compressible
D. is of theoretical interest
E. none of the above
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
		A. head loss and discharge are same in two systems
B. length of pipe and discharge are same in two systems
C. friction factor and length are same in two systems
D. length and diameter are same in two systems
		A. 1
B. 4/3
C. 2
D. 4