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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 5
26.
For flow through a venturi at a particular discharge, the correct relationships among velocities at point X, Y and Z would be
V1 < V2 < V3
V2 > V1 and V2 > V3
V1 > V2 > V3
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Drag co-efficient in hindered settling is __________ that in free settling.
less than
equal to
not necessarily greater than
always greater than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Efficiency of power transmission (η) through a circular pipe is given by (ht - hf)/ht, which has a maximum value of __________ percent.
33:3
50
66.6
88.8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
One dimensional fluid flow implies the
flow in straight lines only.
uniform flow.
steady uniform flow.
flow in which transverse components are zero.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
__________ forces act on a particle moving through a stationary fluid.
Gravity
Drag
Buoyant
all (a), (b), & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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