Chemical Engineering Basics Dies for wire drawing are generally made of High carbon steel Carbides Stainless steel Mild steel High carbon steel Carbides Stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Initiation of crack from below the surface does not occur Initation of crack occurs on the surface of the machine part Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Initation of crack occurs on the surface of the machine part Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Plastic deformation of material does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milligram of KOH required to saponify 1 gm of oil is called its __________ number. Emulsion Acid Saponification Precipitation Emulsion Acid Saponification Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Density Thermal diffusivity Viscosity Thermal conductivity Density Thermal diffusivity Viscosity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air standard Otto cycle is more efficient than the diesel cycle for the same Compression ratio & pressure Cylinder dimension & rpm Heat addition & pressure Heat addition & compression ratio Compression ratio & pressure Cylinder dimension & rpm Heat addition & pressure Heat addition & compression ratio ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air refrigeration cycle is used in the air crafts, because of Its higher co-efficient of performance (COP) Low temperature encountered at high altitude Its low unit weight per ton of refrigeration Its high heat transfer rate Its higher co-efficient of performance (COP) Low temperature encountered at high altitude Its low unit weight per ton of refrigeration Its high heat transfer rate ANSWER DOWNLOAD EXAMIANS APP
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