In a forced vortex, the velocity of flow everywhere within the fluid is__________________?

Related Mcqs:

1. 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...

2. 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...

3. In the case of steady flow of a fluid, the acceleration of any fluid particle is__________________?

   A. constant B. variable C. zero D. zero under limiting conditions E. never zero...

4. If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be_________________?

   A. higher than the surface of liquid B. the same as the surface of liquid C. lower than the surface of liquid D. unpredictable E. none of the above...

5. In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

   A. constant B. variable C. zero D. zero under limiting conditions E. never zero...

6. For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is__________________?

   A. 16 m B. 20 m C. 24 m D. 30 m...

7. A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?

   A. 1 : 5 B. 1 : 2.5 C. 1 :25 D. 1:V5″ E. 1 : 53/2...

8. The pressure at a point in a fluid will not be same in all the directions when the fluid is________________?

   A. moving B. viscous C. viscous and static D. inviscous and moving E. viscous and moving...

9. The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to____________________?

   A. Buoyancy B. Equilibrium of a floating body C. Archimedes’ principle D. Bernoulli’s theorem E. Metacentric principle...

10. A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?

    A. 1 : 5 B. 1 : 2.5 C. 1 :25 D. 1:V5″ E. 1 : 53/2...