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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 7
16.
Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.
Tube dia is 3-6 cms, while tube length in 3-6 metres.
Steam is fed to the shell, whereas the liquor is filled inside the tube.
Liquor level is maintained at l/3rd to 1/2 of the height of the tube.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following is the most common type of baffle used in industrial shell and tube heat exchanger ?
75% cut segmental baffle.
25% cut segmental baffle.
Orifice baffle.
Disk and doughnut baffle.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
What is the minimum recommended ligament for square pitch arrangement in case of heat exchangers ?
6.5 cms
6.5 mm
Equal to tube I.D
Equal to tube O.D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Pick out the correct statement
Centre to centre distance between two consecutives rivets in a row is called the pitch.
A rivetted joint made in overlapping plates is called butt joint.
Hole size drilled in rivetted plates is less than the actual size of the rivet.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Safety valves are provided in chemical equipments to guard against excessive
temperature
pressure/pressure fluctuation
turbulence
noise
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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