A. are viscous
B. possess surface tension
C. are compressible
D. possess all the above properties
E. possess none of the above properties
Related Mcqs:
- Density of water is maximum at ___________________?
A. 0°C
B. 0°K
C. 4°C
D. 100°C
E. 20°C. - 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 - Specific weight of water in S.I. units is equal to_________________?
A. 1000 N/m3
B. 10000 N/m3
C. 9.81 xlO3 N/m3
D. 9.81 xlO6N/m3
E. 9.81 N/m3 - If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be____________________?
A. h
B. wh
C. w/h
D. h/w
E. h/wh - Metacentric height is given as the distance between_______________?
A. the center of gravity of the body andthe meta center
B. the center of gravity of the body and the center of buoyancy
C. the center of gravity of the body and the center of pressure
D. center of buoyancy and metacentre
E. none of the above - Surface energy per unit area of a surface is numerically equal to ___________________?
A. atmospheric pressure
B. surface tension
C. force of adhesion
D. force of cohesion
E. viscosity - The atmospheric pressure with rise in altitude decreases____________________?
A. linearly
B. first slowly and then steeply
C. first steeply and then gradually
D. unpredictable
E. none of the above - A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is__________________?
A. 1
B. 5
C. 7
D. 6 - The normal stress is same in all directions at a point in a fluid ___________________?
A. only when the fluid is frictionless
B. only when the fluid is incompressible and has zero viscosity
C. when there is no motion of one fluid layer relative to an adjacent layer
D. irrespective of the motion of one fluid layer relative to an adjacent layer
E. in case of an ideal fluid - Cavitation is caused by___________________?
A. high velocity
B. high pressure
C. weak material
D. low pressure
E. low viscosity
