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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 3
11.
Acceleration head in a reciprocating pump
increases the work done during delivery stroke.
decreases the work done during suction stroke.
does not change the work requirement of the pump.
increases the work done during suction stroke.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The ratio of inertial forces to elastic forces is called the __________ number.
Reynolds
Mach
Euler
Weber
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The equivalent diameter for flow through a rectangular duct of width B and height H is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.
steady uniform
non-steady uniform
steady non-uniform
non-steady non-uniform
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The temperature in isentropic flow
does not depend on Mach number.
depends on Mach number only.
cannot drop and then increase again downstream.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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