A valve is suddenly closed in a water main in wl.ich the velocity is 1 m/sec and velocity of pressure wave is 981 m/ sec. The inertia head at the valve will be________________?

Related Mcqs:

The motion of air mass in a tornado is a________________?

A. free vortex motion B. forced vortex motion C. free vortex at center and forced vortex outside D. forced vortex at center and free vortex outside...

The shear stress distribution for a fluid flowing in between the parallel plates, both at rest, is_______________?

A. constant over the cross section B. parabolic distribution across the section C. zero at the mid plane and varies linearly with distance from mid plane D. zero at plates and increases linearly to midpoint...

The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is_____________________?

A. 32 km B. 20 km C. 8 km D. 4 km...

Equation of continuity is based on the principle of conservation of_________________?

A. mass B. energy C. momentum D. none of the above...

If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is__________________?

A. 0.25 B. 0.50 C. 1.0 D. none of the above...