Hydraulics and Fluid Mechanics

A. metres2 per sec
B. kg sec/meter
C. newton-sec per meter
D. newton-sec2 per meter
E. none of the above

A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion

A. at the inlet
B. at the outlet
C. at the summit
D. ay nay point between inlet and outlet
E. none of the above

A. cohesion pressure is negligible
B. cohesion pressure is decreased
C. cohesion pressure is increased
D. there is no cohesion pressure
E. none of the above

A. viscosity
B. air resistance
C. surface tension forces
D. atmospheric pressure
E. none of the above

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