Q. The ability of a material to offer resistance to scratching or indentation is a measure of its

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Q. Brine (15% concentration) can be stored in a vessel made of

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Q. Acid proof stoneware

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Q. Diamagnetic materials are magnetised

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Q. High degree of toughness is a must for

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Q. 'Hypersil' is a __________ steel.

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Q. Generally __________ are subjected to galvanising (i.e., zinc coating).

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Q. A material no longer behaves elastically beyond

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Q. When the steel is subjected to normalising, its __________ decreases.

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Q. The most commonly used resin for making reinforced plastic is

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Q. Most suitable material for high pressure vessel operating at 500 atm. and 500° C is

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Q. Concentrated HCl at 30°C can be stored in a vessel made of

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Q. A magnetic material becomes __________ above the Curie temperature.

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Q. Which of the following is not a non-ferrous alloy ?

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Q. Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of

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Q. Which of the following contains maximum percentage of carbon ?

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Q. DDT is shipped in

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Q. Constantan used in thermocouples is an alloy of

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Q. A material is able to retain the deformation permanently by virtue of its

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Q. __________ steel is widely used for the manufacture of motor car crankshafts.

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