5112Chemical EngineeringMedium
Corrosion allowance in the design of pressure vessel/chemical equipment is not necessary, if________?
AMaterial of construction is high alloy steel
BBoth B. & C.
CWall thickness is > 30 mm
DPlain carbon steel and cast iron parts are used
Correct answer
B. Both B. & C.
Explanation
The correct answer is Both B. & C..