Q.Thermal conductivity of cutting tool must be

Ans -  High

Q. Hot hardness of cutting of cutting tool should be

Ans - Large

Q. By increasing cutting speed, amount of heat generated

Ans - Increases

What is the percentage of chromium in high speed steel?

Ans - 4

Q. What is the percentage of vanadium in high speed steel?

Ans -  1

Q. Presence of Chromium in T-series steel imparts

Ans - Corrosion resistance

Q. Which of the following element is responsible for providing red hot hardness property to T-series high speed steel?

Ans - W

If you want to read Mechanical Related Important Question then click on the link given below