Hydraulics and Fluid Mechanics

A. the nature of the liquid and the solid
B. the material which exists above the free surface of the liquid
C. both of die above
D. any one of the above
E. none of die above

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

A. specific weight
B. specific mass
C. specific gravity
D. specific density
E. none of the above

A. 500 kg
B. 1000 kg
C. 1500 kg
D. 2000 kg
E. 4000 kg

A. the center of gravity of the body andthe meta center
B. the center of gravity of the body and the center of buoyancy
C. the center of gravity of the body and the center of pressure
D. center of buoyancy and metacentre
E. none of the above

A. upthrust
B. buoyancy
C. center of pressure
D. all the above are correct
E. none of above is correct

A. the meta-center should lie above the center of gravity
B. the center of buoyancy and the center of gravity must lie on the same vertical line
C. a righting couple should be formed
D. all the above are correct
E. none of the above is correct

A. Buoyancy
B. Equilibrium of a floating body
C. Archimedes’ principle
D. Bernoulli’s theorem
E. Metacentric principle

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