A.Flow through a converging section
B.Adiabatic flow in a horizontal pipe
C.Flow of liquid in a vertical pipe
D.Flow of air downward in a pipe
E.None of the above
A.It can resist tensile stress
B.Additional weight is provided on the body of the dam
C.Friction pads are provided
D.Anchor blocks are provided
E.Coefficient of driction of the material is increased
A.Similar to a perfect gas
B.Frictionless and incompressible
C.One which obeys Newton’s law of viscosity
D.One which satisfies continuity equation
E.One which flows through pipes with least friction
A.Prevent the pipe line sliding down the hill
B.Control the direction of expansion
C.Resist the unbalanced hydrostatic forces at a change of direction of the pipe line
D.Prevent movement of the pipe line on account of vibration or water hammer pressures
E.All of the above
A.Has maximum velocity of fluid
B.Has maximum discharge
C.Has maximum depth of fluid flowing
D.Has maximum wetted perimeter
E.Has maximum hydraulic radius
A.Economy in use of concrete
B.Less uplift force
C.The power house and switchyard etc. can be located between the buttresses
D.Because of thin members, the volume changes are significant
E.Due to thin section, the problem of temperature control is minimised.
A.Are impulse type
B.Are reaction type
C.Are partly impulse partly reaction
D.May be impulse or reaction type
E.None of the above
A.Cannot exceed the reservoir temperature
B.Cannot drop and then increase again downstream
C.Is independent of Mach number
D.Is a function of Mach number only
E.Remains constant in a duct flow
A.x4/5
B.x5/4
C.x3/5
D.x5/3
E.x1/2
A.Regardless of the motion of one fluid layer relative to an adjacent layer
B.When there is no motion of one fluid layer relative to an adjacent layer
C.Only when the fluid is frictionless
D.Only when fluid is frictionless and incompressible
E.Only when the fluid has zero viscosity and is at rest
