According to ASTM E709-95, Table 3., direct current electromagnetic yo – McqOptions

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1.	According to ASTM E709-95, Table 3., direct current electromagnetic yokes must have a lifting force of at least:
A.	15 kg (33 lb)
B.	16 kg (36 lb)
C.	17 kg (38 lb)
D.	18 kg (40 lb)
Answer» E.

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