the angle between the cutting edge of the tool and the normal to the direction of velocity of work.

the angle between chip flow direction and the normal to thecutting edge of the tool.

the angle between cutting edge of the tool and normal to the cutting edge.

the angle between chip flow direction and direction of velocity of work.

18% tin, 4% nickel, 1% chromium

18% tungsten, 4% nickel, 2% chromium

18% tungsten, 4% chromium, 1% vanadium

18% nickel, 4% chromium, 1% manganese

A is correct

A and B are correct

A, B and C are correct

All are correct

A is correct

A and B are correct

A, B and C are correct

All are correct

has a circular swivelling base with degree graduations and table can be swivelled to any angle up to 50? on one side of position.

has four table movements

produces work with faster rate but lesser accuracy.

is the simplest of all types and used for machining slot and keyways in heavy workpieces.