Drilling speed in aluminium nearly – McqOptions

MCQOPTIONS

1.	Drilling speed in aluminium nearly
A.	35 to 50 m/min
B.	10 to 25 m/min
C.	60 to 75 m/min
D.	3 to 5 m/min
E.	80 to 100 m/min
Answer» B.

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