Q. The stiffness is the ability of a material to resist

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Q. The blade of a power saw is made of

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Q. In induction hardening __________ is high.

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Q. The metal suitable for bearings subjected to light loads, is

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Q. In flame hardening, oxy-acetylene flame is used.

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Q. Which of the following statements are true for annealing of steels?

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Q. The ability of a material to undergo large permanent deformation with the application of a tensile force, is called ductility.

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Q. Which of the following steel making process is being adopted at Rourkela Steel Plant?

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Q. 18-4-1 high speed steel contains

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Q. The stiffness is the ability of a material to resist deformation under stress.

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Q. The acidic bessemer process is suitable for producing steel from pig iron containing large quantities of phosphorus.

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Q. In low carbon steels, presence of small quantities of sulphur improves

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Q. Cast iron is used in those parts which are subjected to shocks.

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Q. The aluminium alloy made by melting aluminium with 2 to 10% magnesium and 1.75% copper is called

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Q. Duralumin contains

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Q. Age hardening is related to

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Q. The addition of which of the following improves machining of copper?

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Q. When a medium carbon steel is heated to coarsening temperature,

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Q. Phosphorus is added in low carbon steels to raise its yield point.

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Q. The steel produced by cementation process is known as __________ steel.

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