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
85) The tool life is said to be over if
Answer is:
all of the above
Explanation:
Related Production Engineering MCQ with Answers
Answer is:
all of these
Explanation:
The tool life is affected by
* depth of cut
* cutting speed
* feed
Answer is:
all of the above
Explanation:
Tool life is measured by the
* number of pieces machined between tool sharpening
* time the tool is in contact with the job
* volume of material removal between tool sharpening
Answer is: