Chemical Engineering Basics Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Molybdenun, tungsten & chromium Cobalt, chromium & nickel Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum Molybdenun, tungsten & chromium Cobalt, chromium & nickel Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Boron Nitrogen Carbon Phosphorous Boron Nitrogen Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In the Bayer's process, bauxite is digested under pressure using NaOH HCl H₂SO₄ NH₃ NaOH HCl H₂SO₄ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Universal testing machine Vicker's hardness test Notched bar test Scratch test Universal testing machine Vicker's hardness test Notched bar test Scratch test ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type Counter flow with unequal heat capacities Parallel flow with equal heat capacities Parallel flow with unequal heat capacities Counter flow with equal heat capacities Counter flow with unequal heat capacities Parallel flow with equal heat capacities Parallel flow with unequal heat capacities Counter flow with equal heat capacities ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Function of feed check valve in a boiler is to Check the water level in the boiler drum Prevent the back flow of water Facilitate circulation of high pressure feed water Regulate the water flow to boiler Check the water level in the boiler drum Prevent the back flow of water Facilitate circulation of high pressure feed water Regulate the water flow to boiler ANSWER DOWNLOAD EXAMIANS APP
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