Q. Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its

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Q. Babbit metal used for making bearings should have

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Q. Vessels made of __________ can be used to store dry chlorine.

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Q. For spinning viscose rayon, the extrusion spinnerettes are made of

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Q. Alpha iron is stable __________ °C.

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Q. Aqueous nitric acid is stored in

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Q. Addition of tungsten to steel imparts

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Q. Hot working of lead is carried out at

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Q. Which of the following is a light alloy ?

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Q. Thermosetting resins are those polymers, which

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Q. Graphite is a good

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Q. Lead alone is not used in storing equipment, because it

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Q. H₂SO₄ (< 50% concentration) is corrosive to

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Q. In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of

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Q. A bearing metal should not have

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Q. Ceramic materials

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Q. Light weight metallic alloy used in aircraft industry is

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Q. Which of the following is an alloy of nickel and copper ?

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Q. Gunmetal and bronze are not corroded by the action of

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Q. Atmospheric corrosion of metals result from their

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