Q. For a steel containing 0.8% carbon

View solution

Q. In high speed steels, manganese is used to tougher the metal and to increase its

View solution

Q. The machinability of aluminium increases when __________ is added to aluminium.

View solution

Q. Body centred cubic space lattice is found in

View solution

Q. The ratio of the volume occupied by the atoms to the total volume of the unit cell is called

View solution

Q. Which of the following statement is incorrect about duralumin?

View solution

Q. The property of a material which enables it to retain the deformation permanently, is called

View solution

Q. Sulphur in cast iron

View solution

Q. Cementite consist of

View solution

Q. Monel metal contains

View solution

Q. A fine grained steel

View solution

Q. Babbit metal contains

View solution

Q. A steel with 0.8% carbon is known as

View solution

Q. When a steel containing more than 0.8% carbon is cooled slowly below the lower critical point, it consists of

View solution

Q. Which of the following is a case hardening process?

View solution

Q. In a crystalline material, atoms are arranged in definite and orderly manner and form.

View solution

Q. The austenitic stainless steel contains

View solution

Q. The process used for relieving the internal stresses previously set up in the Metal and for increasing the machinability of steel, is

View solution

Q. Steel containing upto 0.15% carbon, is known as

View solution

Q. The high speed steel has __________ percentage of tungsten.

View solution