4006Chemical EngineeringMedium
In the design of a shell and tube heat exchanger, the corrosion allowance ________?
AFor carbon steel and cast iron pressure parts is 1.5 mm (except for tubes) and for severe
BAll A., B. & C.
CNeed not be provided for non-pressure parts like tie rods, spacers, baffles, supports etc.
DFor internal cover and tube sheet is provided on both the sides
Correct answer
B. All A., B. & C.
Explanation
The correct answer is All A., B. & C..