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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 7
21.
The equivalent diameter for pressure drop is __________ that for heat transfer.
smaller than
greater than
equal to
not related with
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder
has greater structural strength.
is easy to fabricate.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The distance between the top of the slots and the liquid surface when the static liquid is just ready to flow over the overflow weir is called
downcomer liquid seal
static submergence
skirt clearance
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Liquid gradient over the tray results due to the
resistance offered to flow of liquids by caps & risers and the flow of gas.
low gas velocity.
large plate spacing.
large reflux ratio.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The centre to centre distance between two consecutive baffles in a shell and tube heat exchanger is called the baffle pitch or baffle spacing, which is more than 1/5th the I.D. of the shell. Which of the following is not a function of the baffles ?
To increase the residence time of shell side fluid.
To provide support to the tube bundle.
To reduce the induced vibration in the tubes.
To increase the tube side heat transfer co-efficient by inducing turbulence.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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