An important property of high silicon (12 – 18%) cast iron is the high__________________?

Related Mcqs:

Steel contains____________________?

A. 80% or more iron B. 50% or more iron C. alloying elements like chromium, tungsten nickel and copper D. elements like phosphorus, sulphur and silicon in varying quantities E. high quantities of sulphur...

Which is false statement about annealing. Annealing is done to________________?

A. relieve stresses B. harden steel slightly C. improve machining characteristic D. soften material E. permit further cold working...

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...

High carbon steel carries carbon %age c_________________?

A. 0.1 to 0.3% B. 0.3 to 0.6% C. 0.6 to 0.8% D. 0.8 to 1.5% E. 1.5 to 2.5%....

Perminvar alloy having constant permeability is an alloy of________________?

A. nickel, copper and iron B. nickel, copper and zinc C. copper, nickel and antimony D. iron, zinc and bismuth E. antimony, copper and zinc...