A. surface tension
B. viscosity
C. friction
D. cohesion
E. adhesion
A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
Falling drops of water become spheres due to the property of ____________________? Read More »
Fluid Mechanics A. 500 kg
B. 1000 kg
C. 1500 kg
D. 2000 kg
E. 4000 kg
A. mass of liquid displaced
B. viscosity of the liquid
C. pressure of the liquid displaced
D. depth of immersion
E. none of the above
The buoyancy depends on___________________? Read More »
Fluid Mechanics A. force of adhesion
B. force of cohesion
C. force of friction
D. force of diffusion
E. none of die above
A. atmospheric pressure
B. surface tension
C. force of adhesion
D. force of cohesion
E. viscosity
Surface energy per unit area of a surface is numerically equal to _____________________? Read More »
Fluid Mechanics A. p = Txr
B. p = T/r
C. p = T/2r
D. p = 2T/r
E. none of the above
A. 2.4 m above the hydraulic gradient
B. 6.4 m above the hydraulic gradient
C. 10.0 m above the hydraulic gradient
D. 5.0 above the hydraulic gradient
E. none of the above
A. less man the vapour pressure over the plane surface
B. equal to the vapour pressure over the plane surface
C. greater than the vapour pressure over the plane surface
D. zero
E. none of the above
The vapour pressure over the concave surface is______________________? Read More »
Fluid Mechanics A. viscosity
B. osmosis
C. surface tension
D. cohesion
E. diffusivity
