Which one of the following elements is NOT added is small amount to be used as grain refiners ?

Related Mcqs:

The maximum carbon content of steel used in dentistry is__________________?

A. 19% B. 2% C. 1.7% D. 4%...

The yield strength of AUstenite (NiTi alloy) is______________?

A. 100 Mpa B. 240 Mpa C. 560 Mpa D. 700 Mpa...

Disadvantage of having a short sprue is________________?

A. Rapid solidification of metal B. No place for reservoirs C. Incomplete evacuation of gases D. Difficulty in removing casting from investment...

Nickel-Titanium alloy has__________________?

A. Unreliable spring back B. low spring back C. Minimal spring back D. None of the above...

Which of the following is correct________________?

A. Type I and Type II gold can be heat treated and annealed B. Type III and Type IV gold can be heat treated and annealed C. Type I and IV gold can be heat treated and annealed D. All the type of gold can be heat treated and annealed...