Chemical Engineering Basics Function of feed check valve in a boiler is to Check the water level in the boiler drum Regulate the water flow to boiler Prevent the back flow of water Facilitate circulation of high pressure feed water Check the water level in the boiler drum Regulate the water flow to boiler Prevent the back flow of water Facilitate circulation of high pressure feed water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Notched bar test Vicker's hardness test Scratch test Universal testing machine Notched bar test Vicker's hardness test Scratch test Universal testing machine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Grain hardness is measured by the __________ hardness testing method. Knoop Rockwell F Vicker's Shore sceleroscope Knoop Rockwell F Vicker's Shore sceleroscope ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The emf of a Deniell cell Zn | Zn²⁺ || Cu²⁺ | Cu can be increased by Increasing the concentration of copper sulphate solution Decreasing the surface area of the electrodes Increasing the concentration of zinc sulphate solution Increasing the surface area of the electrodes Increasing the concentration of copper sulphate solution Decreasing the surface area of the electrodes Increasing the concentration of zinc sulphate solution Increasing the surface area of the electrodes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Viscosity Thermal conductivity Thermal diffusivity Density Viscosity Thermal conductivity Thermal diffusivity Density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase. Convection Conduction Radiation Nucleate boiling Convection Conduction Radiation Nucleate boiling ANSWER DOWNLOAD EXAMIANS APP
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