SY->Module-1 : FORM TURNING - Practice Mode

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

Iron Tungsten Vanadium Carbon

Correct Answer: Iron

2) Which one is example of ferrous tool material?

High carbon steel Carbide tool Stellite Diamonds

Correct Answer: High carbon steel

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

Correct Answer: 0.1

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

Correct Answer: 0.15

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

Correct Answer: Diameter over rollers at small end

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