1000+ Fluid Mechanics Objective Questions and Answers Pdf - 1
Question: 1
Kinematic viscosity is equal to
(A) dynamic viscosity/density
(B) dynamic viscosity/pressure
(C) dynamic viscosity x pressure
(D) dynamic viscosity x density
Ans: A
dynamic viscosity/density
Question: 2
A floating vessel has better stability if its sides.
(A) straighten upward
(B) convert upward
(C) diverge upward
(D) both b and c
Ans: C
diverge upward
Question: 3
The fundamental transport phenomenon associated with the motion of fluid
(A) momentum transport
(B) is heat transport
(C) is mass transport
(D) all the above
Ans: D
all the above
Question: 4
The region within which the effect of viscosity is confined is known as
(A) free layer
(B) boundary layer
(C) stagnation layer
(D) cavitation
Ans: B
boundary layer
Question: 5
Pascal second is the unit of
(A) surface tension
(B) dynamic viscosity
(C) pressure
(D) kinematic viscosity
Ans: B
dynamic viscosity
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