Category: Fluid Mechanics and Hydraulic Machines Mcqs

A.Linear
B.Parabolic
C.Hyperbolic
D.Involutic
E.There is no such relation

A.Capacity in tons
B.Span
C.Travel
D.All of the above
E.None of the above

A.Transformer
B.Exciter
C.Lightning arrestor
D.Oil circuit breaker
E.Bus-bar

A.Pipe is hit with hammer
B.Pipe bursts under high fluid pressure
C.Excessive leakage occurs in pipe
D.Flow of fluid through pipe is gradually brought to rest by the closing of valve
E.Flow of fluid through pipe is suddenly brought to rest by the closing of the valve

A.Reduction of pressure to vapour pressure
B.Reduction of pressure gradient to zero
C.An adverse pressure gradient
D.The boundary layer thickness reducing to zero
E.None of these answers

A.Centrifugal pumps
B.Kaplan turbines
C.Pelton wheels
D.High pressure devices
E.All of the above

A.Outside the base
B.Just at extreme edge of the base
C.Within 10% of the extreme edge
D.Middle third of the base
E.First third of the base

A.centre of gravity of the body
B.centroid of the volume displaced
C.metacentre
D.None of the above

A.inversely with radial distance
B.inversely with the square of radial distance
C.directly with radial distance
D.Directly with square of the radial distance

A.more than 5 m
B.more than 15 m
C.more than 25 m
D.more than 35 m
E.more than 45 m