26) When the tailstock is offset for taper turning, the centre line of the tailstock is

Inclined with the lathe bed at an angle equal to the angle of taper required

Inclined with the lathe bed one half of the angle of taper required

Still parallel with the lathe bed

Either 'A' or 'B'

Answer is:

Still parallel with the lathe bed

No friction

Equal friction

Less friction

More friction

Answer is:

Explanation:

Dead Centre, as compared with the live centre, bears or resists more friction

The size of each jaw

The thickness of each jaw

The diameter of the body of the chuck

Width of the body of the chuck

Answer is:

Explanation:

The size of the three-jaw chuck is specified by the diameter of the body of the chuck.

80 rpm

159 rpm

192 rpm

318 rpm

Answer is:

Tool geometry

Surface finish required

Type of coolant required

All of the above

Answer is: