FORM TURNING - Quiz

1) Which one is chief constituent of ferrous tool material?

Iron Tungsten Vanadium Carbon

2) Which one is example of ferrous tool material?

High carbon steel Carbide tool Stellite Diamonds

3) What is the value of tool life index for a cemented carbide tip to machine cast iron component?

0.1 0.125 0.2 0.128

4) What is the tool life index of cemented carbide tool for turning high carbon high chromium die steel?

0.15 0.2 0.4 0.35

5) What does the letter Y stands in the formula d = Y ? 2 (s+r) in taper measurement?

Diameter over rollers at small end Diameter over rollers at big end Radius of the roller Distance from the centre of the roller to the end of the component