Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The helix angle of a drill is __________ for drilling brass. | |
A. | equal to 30° [Wrong Answer] |
B. | less than 30° [Correct Answer] |
C. | more than 30° [Wrong Answer] |
D. | none of these. [Wrong Answer] |