Question: Manometers measure the __________ pressure.
[A].vacuum as well as the atmospheric
difference in
absolute
gage
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Fluid Mechanics
Existence of boundary layer in fluid flow is because of the
Question: Existence of boundary layer in fluid flow is because of the
[A].surface tension
fluid density
fluid viscosity
gravity forces
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
__________ forces act on a particle moving through a stationary fluid.
Question: __________ forces act on a particle moving through a stationary fluid.
[A].Gravity
Drag
Buoyant
all (a), (b), & (c)
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
In case of supersonic flow of a fluid through pipeline, the ‘Mach number’ is
Question: In case of supersonic flow of a fluid through pipeline, the ‘Mach number’ is
[A].0
1
< 1
> 1
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
In area meter (e.g., rotameter), with increase in the fluid flow rate, the
Question: In area meter (e.g., rotameter), with increase in the fluid flow rate, the
[A].pressure drop increases linearly.
pressure drop is almost constant.
area through which fluid flows does not vary.
none of these.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A perfect gas
Question: A perfect gas
[A].does not satisfy PV = nRT.
is incompressible and has zero viscosity.
has constant specific heat.
can’t develop shear stresses.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Non-colloidal solution is an example of the __________ fluid.
Question: Non-colloidal solution is an example of the __________ fluid.
[A].non-Newtonion
Newtonion
dilatent
pseudoplastic
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Absolute viscosity of a fluid is a function of the __________ of the fluid.
Question: Absolute viscosity of a fluid is a function of the __________ of the fluid.
[A].motion
pressure & temperature
shearing stress
both(b)&(c)
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
f = 16/NRe, is valid for
Question: f = 16/NRe, is valid for
[A].turbulent flow
laminar flow through an open channel
steady flow
none of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Foot valve provided in the pump is a __________ valve.
Question: Foot valve provided in the pump is a __________ valve.
[A].direction control
back pressure
relief
pressure reduction
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.