EXAMIANS
Which of the following materials has the maximum shrinkage allowance ?
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Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is
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Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
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The main function of the deaerator used in the thermal power plant is to
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Dezincification is a form of corrosion, which specifically applies to
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Atomic __________ of an element is a whole number.
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The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the
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The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres
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For hardening high alloy steel, it is to be heated slowly and uniformly to avoid
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Angular displacement can be measured suitably by a
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