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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 12
11.
Drag co-efficient for motion of spherical particles in a stationary fluid in the stoke's law range is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Design of the casing of centrifugal pump should be such as to minimise the
back flow through impeller
loss of kinetic head
loss of static head
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Which of the following is used for pumping crude oil from oil well ?
Single stage centrifugal pump
Gear pump
Screw pump
Duplex/triplex reciprocating pump
Answer: Option
Explanation:
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14.
The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the
length is shorter.
throat diameter is more.
sudden expansion of flow in the downstream occurs.
distance between the throat and the inlet is more.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
__________ flow means the flow of incompressible fluid with no shear.
Potential
Streamline
Creep
Boundary layer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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