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
Related Mcqs:
- The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called_______________?
A. upthrust
B. reaction
C. buoyancy
D. metacentre
E. center of pressure - A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to_________________?
A. 10 kg
B. 100 kg
C. 1000 kg
D. 1 kg
E. 10,000 kg - 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 - 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 - 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 - 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 - The buoyancy depends on___________________?
A. mass of liquid displaced
B. viscosity of the liquid
C. pressure of the liquid displaced
D. depth of immersion
E. none of the above - Center of buoyancy is the___________________?
A. centroid of the displaced volume of fluid
B. center of pressure of displaced volume
C. e.g. of floating ‘body
D. does not exist
E. none of the above - Kinematic viscosity is equal to_________________?
A. dynamic viscosity/density
B. dynamicviscosity x density
C. density/dynamic viscosity
D. 1/dynamicviscosity x density
E. same as dynamic viscosity - A pressure of 25 m of head of water is equal to_________________?
A. 25 kN/m2
B. 245 kN/m2
C. 2500 kN/m2
D. 2.5kN/m2
E. 12.5 kN/m2
