Q. When the steel is normalised, its

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Q. White cast iron has a high tensile strength and a low compressive strength.

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Q. Cast iron is a

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Q. The hardness is the property of a material due to which it

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Q. Malleable cast iron is produced

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Q. Smelting is the process of

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Q. The percentage of carbon in cast iron varies from

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Q. Tungsten when added to steel __________ the critical temperature.

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Q. Silicon when added to copper improves

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Q. The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is

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Q. Cast iron is manufactured in

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Q. The lower critical point for all steels is

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Q. Dye penetrant method is generally used to locate

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Q. The charge is fed into the blast furnace through the

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Q. A small percentage of boron is added to steel in order to

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Q. Which of the following process of steel making is in operation at Tata Iron and Steel Works, Jamshedpur?

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Q. The unit cells

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Q. Which of the following display properties similar to that of steel?

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Q. Hindalium is an alloy of aluminium and magnesium with a small quantity of chromium.

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Q. When a low carbon steel is heated upto upper critical temperature

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