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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 13
16.
The __________ pressure is measured by a static tube.
dynamic
static
total
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The speed of a sound wave in a gas is analogous to the speed of
an elementary wave in an open channel.
flow in an open channel.
a disturbance travelling upstream in moving fluid.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Mercury is an ideal barometric fluid mainly due to its
high density.
low compressibility.
low capillary action.
very low vapor pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A spherical particle is falling slow in a viscous liquid such that Reynolds number is less than 1. Which statement is correct for this situation ?
Inertial and drag forces are important.
Drag, gravitational and buoyancy forces are impportant.
Drag force and gravitational forces are important.
None of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
A gas
signifies absence of density.
can resist shearing action.
is incompressible.
is a supercritical vapor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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