List of top Metallurgical Engineering Questions on Transition Metals

Which of the following statements is/are correct when Ni is added as an alloying element to a low alloy steel?
Which of the following techniques can be used to detect an internal defect in a metal casting?
Which of the following conditions is/are favorable for producing low-silicon hot metal in blast furnace ironmaking?

Match the following elements in Column I with their respective ores in Column II. 

In metal casting, which one of the following gating ratios (sprue-runner-gate area ratio) represents a non-pressurized gating system?
Hot metal from a blast furnace is treated with mill scale prior to oxygen steelmaking for ______.

Match the casting defects in Column I with the characteristic features in Column II. 

Front tension is applied during cold rolling of a thin metal sheet. Which of the following statements is/are TRUE?

Which of the following statements is/are CORRECT when Ni is added as an alloying element to a low alloy steel?