Chemical Engineering Basics Tempering of a material does not improve its Machinability Softness Internal stress level Toughness Machinability Softness Internal stress level Toughness ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A compact estimate about the amount of materials handling between various work stations is obtained from the String diagram Bin chart Gantt chart Travel chart String diagram Bin chart Gantt chart Travel chart ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A suitable lubricant used for watches is Grease Hazel-nut oil Metallic soap solution Palm oil Grease Hazel-nut oil Metallic soap solution Palm oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air refrigeration cycle is used in the air crafts, because of Its low unit weight per ton of refrigeration Low temperature encountered at high altitude Its high heat transfer rate Its higher co-efficient of performance (COP) Its low unit weight per ton of refrigeration Low temperature encountered at high altitude Its high heat transfer rate Its higher co-efficient of performance (COP) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle. Combustion is at constant volume Maximum temperature is higher Heat rejection is lower Expansion & compression are isentropic Combustion is at constant volume Maximum temperature is higher Heat rejection is lower Expansion & compression are isentropic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Super conduction in metals is observed at a temperature of __________ °K. About 273 About 373 >100 About 273 About 373 >100 ANSWER DOWNLOAD EXAMIANS APP