An oxidation process is accompanied with decrease in the____________________?

Related Mcqs:

Which of the following materials has the least scrap value ?

A. Aluminium B. Stainless steel C. Brass D. Copper...

Damage to metal surface by mechanical action is called____________________?

A. Pitting B. Corrosion C. Erosion D. None of these...

Basic open hearth furnace (BOF) is not used for producing ______________ steel?

A. Killed B. Rimming C. High alloy D. None of these...

Oxyacetylene reducing flame is used while carrying out welding on___________________?

A. Alloy steel B. Grey cast iron C. Mild steel D. High carbon steel...

The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation of ______________ mm ?

A. 0.001 B. 0.01 C. 0.002 D. 0.02...