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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 4
6.
In a/an __________ , the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure.
rotameter
pitot tube
venturimeter
flow nozzle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
During fluid flow, variation of shear stress(τ) with velocity gradientat constant pressure temperature is shown below in the figure

In the above figure, Binghom plastic is represented by the curve .
V
II
III
I
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Speed of sound in an ideal gas depends on its
temperature
pressure
specific volume
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A centrifugal pump designed for handling water (μ = 1 cp) will deliver __________ when pumping a thicker oil (μ = 30 cp).
less head & capacity
more head
more capacity
less head & more capacity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
If 'x' is the depth of flow in an open channel of large width, then the hydraulic radius is equal to
x
x/2
x/3
2x/3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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