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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 4
11.
In fluid flow, the boundary layer separation can not occur
in case of boundaries experiencing form drag.
at points of abrupt changes in the flow directions.
in laminar flow.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
For a given fluid flow rate, which of the following incurs maximum head loss ?
Orifice meter
Venturimeter
Flow nozzle
All of them incur the same head loss
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Which of the following assumptions enables the Euler's equation of motion to be integrated ?
The fluid is incompressible.
The fluid is non-viscous.
The continuity equation is satisfied.
The flow is rotational and incompressible.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In case of a pipe exit fitted with a nozzle, the
conversion of kinetic head to pressure head is facilitated.
conversion of pressure head to kinetic head is facilitated.
power transmitted through the nozzle is maximum, when the head lost due to friction in the pipe is equal to one third of the total supply head.
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
A fluid whose apparent viscosity increases with shear rate is termed as the __________ fluid.
Newtonion
viscous
dilatant
non-viscous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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