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Engineering Materials - Engineering

Q1:

18-4-1 high speed steel contains

A vanadium 4%, chromium 18% and tungsten 1%

B vanadium 1%, chromium 4% and tungsten 18%

C vanadium 18%, chromium 1% and tungsten 4%

D none of the above

ANS:B - vanadium 1%, chromium 4% and tungsten 18%

Explanation: No answer description is available.