153) The fingers of a fixed steady rest are set to support a lengthy workpiece held in a Four-jaw chuck. The fingers are adjusted and set when the workpiece is

trued at the chuck and the work is stationary

trued at the tailstock end when the work is running at slow rpm

trued at both ends and work is stationary

trued at both ends when the work is running at slow rpm

Answer is:

trued at both ends and work is stationary

The tool material is soft

The tool overhanging is more than required

The carriage is not locked to the bed

The automatic feed is not used

Answer is:

length of taper is 80 mm

big diameter of taper is 80 mm

small diameter of taper is 80 mm

diameter up to which the mating parts match

Answer is:

Degrees

Taper per foot

Radians

Answer is:

After the tool traveled the full length

After the tool traveled half way

Just after the cut is taken at the tailstock end

After the tool has traveled a distance more than the angular shoulder

Answer is: