M

Mr. Dubey • 52.30K Points
Coach 

Q. Chances of sediments depositing inside the water tubes in the shell is less due to?

(A) low working pressure
(B) natural circulation of water
(C) partial circulation of water
(D) high working pressure
Correct : Option (D)

Explanation: 
 due to high working pressure and positive circulation of water, chances of sediments depositing inside water tubes in the shell is less. this high working pressure of boiler in the shell can withstand high temperature or thermal stresses.

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