Chemical Engineering :: Chemical Engineering Basics
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Heat treatment of steel is done to mainly change its __________ properties.
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Normal dosage of chlorine in public water supply scheme ranges from __________ ppm.
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Cast iron has the unique property of high
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Thermal shock produced by cooling is more dengerous/deleterious than that produced by heating a surface, because of the reason that
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The hardness of a grinding wheel is specified by the
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Scaling occurs in boiler tubes due to the fact that, the solubility of Ca(OH)2 __________ with increasing temperature.
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While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________ x Tm (where, Tm Melting temperature).
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The factor of safety for brittle materials (having elongation < 5%) is based on the __________ stress.
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Carburettor in a spark ignition engine is used to
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