Q. Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it.

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Q. Presence of silicon in steel

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Q. Cold work tool steel should have

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Q. Hydrochloric acid is stored in a__vessel.

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Q. Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its

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Q. Pick out the wrong statement.

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Q. Ferric stainless steels compared to austenitic stainless steels

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Q. Liners of a ball mill are never made of

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Q. Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of

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Q. Gas holder of a gobar (cowdung) gas plant is made of

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Q. A material capable of undergoing large permanent deformation, when subjected to tension is termed as

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Q. Bell metal is an alloy of

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Q. Lead pipe is

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Q. Inconel is an alloy of

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Q. A measure of toughness of a material is its

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Q. Polymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of

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Q. Cast iron is having very high

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Q. Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its

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Q. Maximum consumption of copper is in

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Q. Manganese in steel affects its

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