EXAMIANS
The process of heating the cold pressed metallic powder is called __________ in powder metallurgy.
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In drop forging process, the forging is done by dropping the __________ at high velocity.
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Steel balls for ball bearings are generally made of __________ steel.
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Hastelloy comprises of
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Iron alloyed with carbon upto 2% is called
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Ceramic recuperators are generally made of
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Which one is remelted and poured into moulds to get cast iron?
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Sulphur melting pit in the sulphuric acid plant is made of
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The most resistant material to alkaline corrosion is
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The softest material in Mho's scale (for measuring hardness) is
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