Corrosion allowance in the design of pressure vessel/chemical equipmen – McqOptions

MCQOPTIONS

1.	Corrosion allowance in the design of pressure vessel/chemical equipment is not necessary, if___________________?
A.	Plain carbon steel and cast iron parts are used
B.	Wall thickness is > 30 mm
C.	Material of construction is high alloy steel
D.	Both B. & C.
Answer» E.

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