Fluid Mechanics

A. maximum
B. minimum
C. zero
D. non-zero finite
E. unpredictable

A. less than 2000
B. between 2000 and 4000
C. more than 4000
D. less than 4000
E. none of the above

A. gravity, pressure and viscous
B. gravity, pressure and turbulent
C. pressure, viscous and turbulent
D. gravity, viscous and turbulent
E. none of the above

A. energy
B. work
C. mass
D. length
E. time

A. unity
B. greater than unity
C. greater than 2
D. greater than 4
E. greater than 10

A. steady flow
B. unsteady flow
C. laminar flow
D. uniform flow
E. critical flow

A. 900 minutes
B. 4 minutes
C. 4 x (225)3/2 minutes
D. 4 (225)1/3 minutes
E. 4 x V225 minutes

A. resultant force acting on a floating body
B. equal to the volume of liquid displaced
C. force necessary to keep a body in equilibrium
D. the resultant force on a body due to the fluid surrounding it
E. none of the above

A. vertical upward force through e.g. of body and center line of body
B. buoyant force and the center line of body
C. mid point between e.g. and center of buoyancy
D. all of the above
E. none of the above

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