Coating thickness in case of galvanising of steel sheet generally corr – McqOptions

MCQOPTIONS

1.	Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.
A.	5-10
B.	1000-1500
C.	120-500
D.	1500-3000
Answer» D. 1500-3000

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