Question

The function of manholes provided in the shell of a distillation column is to

a.

keep a check on the liquid gradient over the plate by direct visual observation.

b.

give access to the individual trays for cleaning, maintenance and installation.

c.

guard against foaming & entrainment by dumping antifoaming agent through it.

d.

all (a), (b) and (c).

Answer: (b).give access to the individual trays for cleaning, maintenance and installation.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The function of manholes provided in the shell of a distillation column is to

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. A cylindrical storage tank can have a self supported conical roof,

Q. For high pressure process equipments/vessels, the connected nozzle should be

Q. Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Q. Column support for the roof of cylindrical storage tank must be provided for

Q. For a cylinderical internally pressurised vessel, which of the following closure types would withstand highest pressure, if each closure is of the same material and thickness ?

Q. The minimum tray spacing in distillation column of diameter less than 3 ft is normally __________ inches.

Q. Oxygen carrying pipelines in chemical industries are coloured with __________ colour.

Q. Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Q. Pick out the wrong statement about the design of seive plate column and the bubble cap column.

Q. Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter.

Q. The thickness of segmental baffles (25 -35% cut truncated plates usually) is generally __________ the tube wall thickness.

Q. The safe height (h) to diameter (d) ratio (i.e., h/d) for liquid/petro fuel storage tank of capacity more than 45 kilolitres is less than

Q. For given number of passes, pitch & tube diameter, the maximum number of tubes that can be accommodated in a shell of tripled inside diameter will be __________ times.

Q. The ratio of linear stress to linear strain is termed as the

Q. __________ head is the most economical for cylindrical vessels designed for operating at high pressure (> 15 atm.).

Q. Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.

Q. Which of the following is the most common type of baffle used in industrial shell and tube heat exchanger ?

Q. What is the minimum recommended ligament for square pitch arrangement in case of heat exchangers ?

Q. Pick out the correct statement

Q. Safety valves are provided in chemical equipments to guard against excessive

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!