Chemical Engineering Basics Blast furnace slag is mainly molten Iron pyrite Sand Calcium silicate Magnesium silicate Iron pyrite Sand Calcium silicate Magnesium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The predominant mode of heat transfer which takes place from boiler furnace to water walls of a boiler is Both A & B Radiation Convection Conduction Both A & B Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics During sensible cooling of air, its wet bulb temperature Decreases & the dew point increases Increases but dew point remains constant Decreases but dew point remains constant Increases & the dew point decreases Decreases & the dew point increases Increases but dew point remains constant Decreases but dew point remains constant Increases & the dew point decreases 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 Martensite formation Relatively high sulphur content in the base metal Retained austenite Sufficient hydrogen present in the welding arc Martensite formation Relatively high sulphur content in the base metal Retained austenite Sufficient hydrogen present in the welding arc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In extrusion of metals, which of the following statement is true ? Hollow ram is used for indirect extrusion Speed of the extruded material is same as that of ram speed Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present Hollow ram is used for indirect extrusion Speed of the extruded material is same as that of ram speed Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Dies for wire drawing are generally made of Stainless steel Carbides High carbon steel Mild steel Stainless steel Carbides High carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP