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_________________?

Related Mcqs:

1. A liquid would wet the solid, if adhesion forces as compared to cohesion forces are_________________?

   A. less B. more C. equal D. less at low temperature and more at high temperature E. there is no such criterion...

2. In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to_________________?

   A. sin 9 B. sin 9 C. casS D. cos 9 E. tan 9...

3. The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately_______________?

   A. 1 mm B. 5 mm C. 10 mm D. 20 mm E. 30 mm...

4. The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately____________________?

   A. 1 mm B. 5 mm C. 10 mm D. 20 mm E. 30 mm...

5. Property of a fluid by which its own molecules are attracted is called ________________?

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

6. Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?

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

7. The rise or depression of liquid in a tube due to surface tension wim increase in size of tube will_______________?

   A. increase B. remain unaffected C. may increase or decrease depending on the characteristics of liquid D. decrease E. unpredictable...

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. 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...