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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 6
36.
Longitundinal stress induced in a thin walled cylindrical storage vessel is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The type of stress developed in a metallic bar on subjecting it to a change in temperature without allowing it to be deformed is __________ stress.
shear
tensile
compressive
thermal
Answer: Option
Explanation:
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38.
The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about __________ kms.
1
5
15
25
Answer: Option
Explanation:
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39.
Pick out the wrong statement pertaining to a shell and tube heat exchanger.
The minimum value of baffle spacing is 50 mm.
The maximum value of baffle spacing is equal to the I.D. of the shell.
The maximum unsupported tube span is generally about 75 times tube diameter, but is reduced to about 60 times for aluminium, copper & alloys of these.
Disk and doughnut baffle is the most commonly used baffle.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Corrosion allowance in the design of pressure vessel/chemical equipment is not necessary, if
plain carbon steel and cast iron parts are used.
wall thickness is > 30 mm.
material of construction is high alloy steel.
both(b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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