In a drilling machine having six spindle speeds if first five speeds a – McqOptions

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1.	In a drilling machine having six spindle speeds if first five speeds are 458, 605, 800, 1055 and 1390 rpm, the next higher speed would be
A.	1760 rpm
B.	1500 rpm
C.	1830 rpm
D.	1630 rpm
E.	1440 rpm
Answer» D.

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