EXAMIANS
Hydrogen in liquid steels is dissolved
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Filler material used in welding having the lowest melting point out of the following is
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While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C.
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The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system
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A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
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Oxyacetylene reducing flame is used while carrying out welding on
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Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
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The process of removal of scale formed during hot rolling of steel is termed as
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Materials used for making permanent magnets containing iron and nickel are made by __________ technique.
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Creep consideration is the most important in case of the
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