In which of the following cases, consideration of creep is important_________________?

Related Mcqs:

Depth of hardness of steel is increased by addition of_________________?

A. nickel B. chromium C. tungsten D. vanadium E. ell of the above...

Vanadium in high speed steels__________________?

A. promotes decarburisation B. provides high hot hardness C. forms very hard carbides and thus in-creases wear resistance D. promotes retention of austenite E. increases toughness...

Carbon steel is_______________?

A. made by adding carbon in steel B. refined from cast iron C. an alloy of iron and carbon with varying quantities of phosphorus and sulphur D. extensively used for making cutting tools E. extremely brittle...

Drop forging dies contain carbon of the order of_________________?

A. 0.1 to 0.2% B. 0.25 to 0.5% C. 0.6 to 0.7% D. 0.7 to 0.9% E. 1.0 to 1.2%....

Foundry crucible is made of_________________?

A. mild steel B. german silver C. lead D. cast iron E. graphite...