List of practice Questions

Stepped quenching process is also called as:
Grossman’s critical diameter method is adopted to determine:
Permanent magnets are made of:
Nitriding of the steel is done at low temperatures because:
The process of cementation involves:
Ratio of packing factor of an FCC crystal to the packing factor of a simple cubic crystal is:
Interplanar spacing between parallel planes can be determined by:
Thin sheets of ceramic material is produced by:
Which one of the following is used as solder in an electronic industry?
Reinforcing material which possesses highest tensile strength from the following is:
Composite products such as pressure vessels, liquid storage tanks and rocket motor castings are made by:
Sulphide shape control in steel making is done by adding:
Hoopes’ process used for:
Metallurgical coke is charged to:
Ladle metallurgy does not include the following operation:
Titanium is produced by:
Which of the following is a suitable method to remove hydrogen from molten aluminium?
Aluminium is not commercially produced by carbo-thermic reduction because:
In Indian blast furnaces for iron production, the oxygen enrichment is done up to:
Bleeder valves in the blast furnace is provided at:
The important reactions that occur in tuyeres region in blast furnace is:
JFN number in LD converter process is defined as:
First element to be removed during steel making by BOF method is:
Calamine is an ore of:
VAD process is a: