81) Tool signature consists of ______ elements.
Answer is:
seven
Related Production Engineering MCQ with Answers
Answer is:
all of these
Explanation:
The factor which affects the tool life is
* tool geometry
* cutting speed
* feed rate
Answer is:
all of the above
Explanation:
The tool life is said to be over if
* poor surface finish is obtained
* there is sudden increase in cutting forces and power consumption
* overheating and fuming due to heat of friction starts