Manufacturing And Production Technology
Tool life is measured by the

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

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Side relief angle of a single point tool is the angle

By which the face of the tool is inclined sideways
Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base
By which the face of the tool is inclined towards back
Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of tool

ANSWER DOWNLOAD EXAMIANS APP