The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called_______________?

Related Mcqs:

1. The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as_________________?

   A. meta center
   B. center of pressure
   C. center of buoyancy
   D. center of gravity
   E. none of the above

2. Resultant pressure of the liquid in the case of an immersed body acts through____________________?

   A. centre of gravity
   B. centre of pressure
   C. metacentre
   D. centre of buoyancy
   E. in between e.g. and centre of pressure

3. According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?

   A. the weight of the body
   B. more than the weight of the body
   C. less than the weight of the body
   D. weight of the fluid displaced by the body
   E. weight of body plus the weight of the fluid displaced hy the body

4. In an immersed body, centre of pressure is __________________?

   A. at the centre of gravity
   B. above the centre of gravity
   C. below be centre of gravity
   D. could be above or below e.g. depend¬ing on density of body and liquid
   E. unpredictable

5. The centre of gravity of the volume of the liquid displaced by an immersed body is called ___________________?

   A. centre of gravity
   B. centre of pressure
   C. metacentre
   D. centre of buoyancy
   E. centroid

6. Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be_______________?

   A. 1000 kg
   B. 4000 kg
   C. 2000 kg
   D. 8000 kg
   E. 16000 kg

7. The center of pressure of a surface subjected to fluid pressure is the point_______________?

   A. on the surface at which resultant pres-sure acts
   B. on the surface at which gravitational force acis
   C. at which all hydraulic forces meet
   D. similar to metacentre
   E. where pressure equivalent to hydraulic thrust will act

8. The tendency of a liquid surface to contract is due to the following property_____________?

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

9. 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

10. The resultant of all normal pressures acts___________________?

    A. at e.g. of body
    B. at center of pressure
    C. vertically upwards
    D. at metacentre
    E. vertically downwards