Category: Hydraulics and Fluid Mechanics

A. viscous/unviscous fluids
B. compressibility of fluids
C. conservation of mass
D. steady/unsteady flow
E. open channel/pipe flow

A. wake
B. drag
C. lift
D. boundary layer
E. aerofoil section

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

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. bottom surface of the body
B. e.g. of the body
C. metacentre
D. all points on the surface of the body
E. all of the above

A. more
B. less
C. same
D. more or less depending on size of glass tube
E. none of the above.

A. cannot be compressed
B. occupy definite volume
C. are not affected by change in pressure and temperature
D. GO are not viscous
E. none of the above

A. MlL°T2
B. MlL°Tx
C. MlL r2
D. MlL2T2
E. MlL°t

A. submerged body
B. volume of the floating body
C. volume of the fluid vertically above the body
D. displaced volume of the fluid
E. none of the above

A. 1 : 5
B. 1 : 2.5
C. 1 :25
D. 1:V5″
E. 1 : 53/2