Manufacturing And Production Technology
Tool life is measured by the

All of the listed here
Number of pieces machined between tool sharpenings
Volume of material removed between tool sharpenings
Time the tool is in contact with the job

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Trepanning is an operation of

Sizing and finishing a small diameter hole
Smoothing and squaring the surface around a hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Making a cone-shaped enlargement of the end of a hole

ANSWER DOWNLOAD EXAMIANS APP