Chemical Engineering Basics Function of feed check valve in a boiler is to Prevent the back flow of water Check the water level in the boiler drum Facilitate circulation of high pressure feed water Regulate the water flow to boiler Prevent the back flow of water Check the water level in the boiler drum Facilitate circulation of high pressure feed water Regulate the water flow to boiler ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Scaling occurs in boiler tubes due to the fact that, the solubility of Ca(OH)₂ __________ with increasing temperature. None of these Decreases Increases Shows inversion of solubility None of these Decreases Increases Shows inversion of solubility ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Isotropic materials have the same __________ in all directions. Thermal properties Induced stresses Density Elastic properties Thermal properties Induced stresses Density Elastic properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 100 10 1000 10000 100 10 1000 10000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Thermal diffusivity Viscosity Density Thermal conductivity Thermal diffusivity Viscosity Density Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is Green Silver grey Black Yellow Green Silver grey Black Yellow ANSWER DOWNLOAD EXAMIANS APP
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