Chemical Engineering Basics What is the value of included angle of a triangular notch for maximum discharge ? 90° 30° 60° 120° 90° 30° 60° 120° ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Coke is added in the blast furnace to Reduce & melt the iron ore Remove sulphur & phosphorus from molten metal None of these Increase the fluidity of slag Reduce & melt the iron ore Remove sulphur & phosphorus from molten metal None of these Increase the fluidity of slag ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials having resistivity ranging from 1 to 100 ohm. cm is termed as Insulator None of these Semi-conductor Conductor Insulator None of these Semi-conductor Conductor ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The phenomenon of strain-ageing is generally experienced with Cast iron High carbon steel High manganese steel Low carbon steel Cast iron High carbon steel High manganese steel Low carbon steel 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 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 Economiser tube life increases due to handling of low temperature water Scale formation rate on economiser tubes increases 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 Economiser tube life increases due to handling of low temperature water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rankine cycle comprises of two isothermal and two __________ processes. Isobaric Isentropic None of these Polytropic Isobaric Isentropic None of these Polytropic ANSWER DOWNLOAD EXAMIANS APP
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