Q754
In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of
A.
Chromium, tungsten & vanadium
B.
Tungsten, chromium & vanadium
AnswerC.
Tungsten, vanadium & chromium
D.
Tungsten, chromium & molybdenum
Answer: Option B
Solution
Answer: Option B
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