Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Malleable Brittle Ductile Tough Malleable Brittle Ductile Tough ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 1000 10 10000 100 1000 10 10000 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Eutectoid reaction for iron-carbon system occurs at a temperature of __________ °C. 597 1493 1147 959 597 1493 1147 959 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxyacetylene reducing flame is used while carrying out welding on Grey cast iron Alloy steel Mild steel High carbon steel Grey cast iron Alloy steel Mild steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Is corrosive Reduces heat transfer co-efficient Causes explosion None of these Is corrosive Reduces heat transfer co-efficient Causes explosion None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Carbon is present in the form of __________ in grey cast iron. Cementite Flakes Nodular aggregates of graphite Spheroids Cementite Flakes Nodular aggregates of graphite Spheroids ANSWER DOWNLOAD EXAMIANS APP
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