Chemical Engineering Basics __________ of hard alloy and tool steel is done to make it easily machinable. Annealing Tempering Normalising Case carburising Annealing Tempering Normalising Case carburising ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Tempering of a material does not improve its Softness Internal stress level Toughness Machinability Softness Internal stress level Toughness Machinability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics What is the effect on the performance of the economiser in the thermal power plant boiler, if the feed water temperature is very low due to preheaters being out for repairs or starving of steam supply ? Scale formation rate on economiser tubes increases Economiser tube life increases due to handling of low temperature water Heat transfer efficiency of economiser increases due to picking up high heat from the flue gases It results in corrosion due to the condensation on the flue gas side of the economiser tubes due to handling of low temperature water Scale formation rate on economiser tubes increases Economiser tube life increases due to handling of low temperature water Heat transfer efficiency of economiser increases due to picking up high heat from the flue gases It results in corrosion due to the condensation on the flue gas side of the economiser tubes due to handling of low temperature water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 50 80 70 25 50 80 70 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Factor of safety is the ratio of the __________ stress to the working stress. Bearing Compressive Tensile Yield Bearing Compressive Tensile Yield ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milk is fat dispersed in water. It is an example of Solution Emulsion Gel Suspension Solution Emulsion Gel Suspension ANSWER DOWNLOAD EXAMIANS APP