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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 9
1.
Glass pipes can be joined by
flanges
welding
soldering
bell and spigot joint
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is
same in both the tubes.
greater in 1 mm dia tube.
greater in 0.5 mm dia tube.
zero in both the tubes.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of
2
<2
>2
1/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Weber number is the ratio of inertial force to __________ force.
surface tension
gravity
viscous
elastic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The curve of metacentre for a floating body __________ the curve of buoyancy.
is always below
is the evolute of
intersects at right angle
is tangential to
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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