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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Q. The cutting tools are made from

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Q. The maximum solubility of carbon in austenite is 1.7% at 1130° C.

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Q. In a close packed hexagonal space lattice, there are

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Q. Which of the following iron exists at 910° C?

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