A.tempering
B.galvanizing
C.nitriding
D.smelting
Related Mcqs:
- The process of zinc coating used extensively for protecting steel from atmospheric deterioration is known as
- The process of providing zinc coating on steel pipes is known as
- Spot the process which is different from others?
- Iron pipes lying under acidic soil are often attached to blocks of magnesium for protection from rusting. Magnesium offers protection to iron against corrosion because it
- Uniformity of zinc coating on pipes is tested by
- The process of heating iron base alloys to approzimately 40?C above the critical temperature range followed by cooling to below that range in still air at ordinary temperature is known as
- Which of the following operation on grey cast iron will result in the production of white cast iron?
- Process of making a thin phosphate coating on steel to act as a base or primer for enamels and paints in known as
- Pig iron is obtained from iron ore, in a blast furnace by the process of
- Which of the following is not a hardening process?
