The helix angle of a drill is __________ for drilling brass.-A-equal to 30°B-less than 30°C-more than 30°-B-less than 30°

Question

The helix angle of a drill is __________ for drilling brass.-A-equal to 30&deg;B-less than 30&deg;C-more than 30&deg;-B-less than 30&deg;

APTITUDE CRACK · Accepted Answer

B less than 30&deg; Explanation: No answer description is available.

Production Engineering - Engineering