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Académie
Steamfitting & Pipefitting
Steamfitter/Pipefitter Red Seal Certification
Pipe Materials & Specifications
Vérification des connaissances
Pipe Materials & Specifications
Vérification des connaissances
Vérification des connaissances
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What distinguishes a seamless pipe from an ERW (electric resistance welded) pipe of the same schedule?
A
Seamless pipe is manufactured without a weld seam and is preferred for high-temperature and cyclic service
B
Seamless pipe is only available in schedule 40
C
ERW pipe cannot be welded in the field
D
Seamless pipe has a thicker wall and higher pressure rating
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