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More Questions from Chemical Engineering Basics

• All of the following alloying elements of steel increases hardness but sacrifice ductility, except
• In the blast furnace, incorporation of water vapour in the blast gives the following effect.
• Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of
• In extrusion of metals, which of the following statement is true?
• The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.
• Sudden fall of atmospheric pressure by a large amount is an indication of the
• Energy of the sun arises mainly from __________ reactions.
• Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.
• A high pressure boiler generates steam at a pressure greater than __________ kg/cm2 .
• Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating.

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