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

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

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Q. Body centred cubic space lattice is found in

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

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

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

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Q. Sulphur in cast iron

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Q. Cementite consist of

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Q. Monel metal contains

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Q. A fine grained steel

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Q. Babbit metal contains

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Q. A steel with 0.8% carbon is known as

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

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

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

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Q. The austenitic stainless steel contains

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

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

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

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Q. The essential constituent of a hardened steel is

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