Chemical Engineering Basics Chlorine acts as a bleaching agent only in the presence of Sunlight Pure oxygen Dry air Moisture Sunlight Pure oxygen Dry air Moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Sufficient hydrogen present in the welding arc Martensite formation Retained austenite Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc Martensite formation Retained austenite Relatively high sulphur content in the base metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Phosphorous Boron Carbon Nitrogen Phosphorous Boron Carbon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Ductile Brittle Tough Malleable Ductile Brittle Tough Malleable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C. 959 1147 723 1493 959 1147 723 1493 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Fatigue Tensile strength Creep Toughness Fatigue Tensile strength Creep Toughness ANSWER DOWNLOAD EXAMIANS APP
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