Q. Which of the following undergoes granular fracture ?

View solution

Q. Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the

View solution

Q. Bog iron used for the adsorption of H₂S from coke oven gas is

View solution

Q. Wrought iron is a suitable material of construction for handling __________ solutions.

View solution

Q. Steel rods are used in reinforced concrete to increase its __________ strength.

View solution

Q. Corrosion involves exchange of electrons in __________ corrosion.

View solution

Q. Carbon is present in steel wholly in the

View solution

Q. In SO₃ absorber (Contact Process), packing material used is of

View solution

Q. Presence of manganese in alloy steel improves its

View solution

Q. Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with

View solution

Q. A material is called 'ductile', if it can be

View solution

Q. A chemical change takes place when iron

View solution

Q. Evaporator used for concentrating tomato juice is made of

View solution

Q. High carbon steel contains more than __________ percent carbon.

View solution

Q. The main constituent of carborundum is __________ carbide.

View solution

Q. Ammonium chloride solution is stored/ treated in __________ vessels/pipes.

View solution

Q. Nickel and copper are the basic constituents of

View solution

Q. Copper has very low

View solution

Q. Hardest material so far found is

View solution

Q. Most suitable material of construction for the storage of concentrated nitric acid is

View solution