Liquids_________________?

Related Mcqs:

1. The value of mass density in kgsecVm4 for water at 0°C is_________________?

   A. 1
   B. 1000
   C. 100
   D. 101.9
   E. 91

2. Increase in pressure at the outer edge of a drum of radius R due to rotation at corad/sec, full of liquid of density p will be___________________?

   A. pco2/?2
   B. pco2/?2/2
   C. 2pa2R2
   D. pa2R/2
   E. none of the above

3. Capillary action is due to the_________________?

   A. surface tension
   B. cohesion of the liquid
   C. adhesion of the liquid molecules and the molecules on the surface of a solid
   D. all of the above
   E. none of the above

4. 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

5. Pitot tube is used for measurement of_________________?

   A. pressure
   B. flow
   C. velocity
   D. dsscharge
   E. viscosity

6. A large Roynold number is indication of________________?

   A. smooth and streamline flow
   B. laminar flow
   C. steady flow
   D. turbulent flow
   E. highly turbulent flow

7. The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________________?

   A. one dimensional flow
   B. uniform flow
   C. steady flow
   D. turbulent flow
   E. streamline flow

8. Center of pressure on an inclined plane is___________________?

   A. at the centroid
   B. above the centroid
   C. below the centroid
   D. at metacentre
   E. at center of pressure

9. An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of__________________?

   A. 1
   B. 1.2
   C. 0.8
   D. 0.75
   E. 1.25

10. The property of a fluid which enables it to resist tensile stress is known as___________________?

    A. compressibility
    B. surface tension
    C. cohesion
    D. adhesion
    E. viscosity