40) How do you recognize a drill for soft metal?
Answer is:
By the large helix angle
ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key
For more MCQ's Click HereRelated ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key
Answer is:
Cycloid
Explanation:
Cycloid is a curve generated by a point on the circumference of a circle which rolls along a straight line.
Answer is:
CBN
Explanation:
Cubic boron nitride of the following is the hardest cutting tool material next to diamond
