The property of a fluid which enables it to resist tensile stress is known as________________?

Related Mcqs:

1. 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

2. The normal stress in a fluid will be constant in all directions at a point only if_________________?

   A. it is incompressible
   B. it has uniform viscosity
   C. it has zero viscosity
   D. it is frictionless
   E. it is at rest.

3. The stress-strain relation of the newtoneon fluid is________________?

   A. linear
   B. parabolic
   C. hyperbolic
   D. inverse type
   E. none of the above

4. The normal stress is same in all directions at a point in a fluid ___________________?

   A. only when the fluid is frictionless
   B. only when the fluid is incompressible and has zero viscosity
   C. when there is no motion of one fluid layer relative to an adjacent layer
   D. irrespective of the motion of one fluid layer relative to an adjacent layer
   E. in case of an ideal fluid

5. 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

6. 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

7. 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

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

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

9. The property of fluid by virtue of which it offers resistance to shear is called____________________?

   A. surface tension
   B. adhesion
   C. cohesion
   D. viscosity
   E. all of the above

10. 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