Which of the following finds the least commercial use ?

Related Mcqs:

Inconel is an alloy of_________________?

A. Tin, zinc and nickel B. Iron, nickel and chromium C. Copper and nickel D. Copper and tin...

Combination of metals and ceramics are called___________________?

A. Metalloy B. Cermets C. Pellets D. Non-crystalline ceramics...

Chilled iron castings are__________________?

A. Easily machinable B. Soft on surface C. Highly wear resistant D. None of these...

Pick out the wrong statement ?

A. Alloys are harder than their component elements B. Presence of silicon in steel decreases its electrical resistance C. Karbate is an acid resistant material of construction D. Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of 1100°C...

Rubber lined vessels are corroded by the action of__________________?

A. Aqua regia B. Chloroform C. Sulphuric acid (95%) D. All A., B. and C....