Which of the following is the binding material in cemented carbides___________________?

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The ability of a material to resist softening at high temperature is known as____________________?

A. creep B. hot tempering C. hot hardness D. fatigue E. superhardening...

Railway rails are normally made of_______________?

A. mild steel B. alloy steel C. high carbon D. tungsten steel E. cast iron steel...

Sulphur in steel________________?

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Which of the following pipes is least corrosion resistant__________________?

A. brass B. mild steel C. cast iron D. wrought iron E. copper...

Aluminium bronze contains__________________?

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