Chemical Engineering Basics The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the Terminal velocity Elutriation velocity Superficial velocity Minimum fluidisation velocity Terminal velocity Elutriation velocity Superficial velocity Minimum fluidisation velocity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method. Magnetic particle Ultrasonic X-ray Dye penetrant Magnetic particle Ultrasonic X-ray Dye penetrant 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. Increases Shows inversion of solubility None of these Decreases Increases Shows inversion of solubility None of these Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is Patenting Full annealing Bright annealing None of these Patenting Full annealing Bright annealing None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action. Derivative None of these Integral Proportional Derivative None of these Integral Proportional ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Function of feed check valve in a boiler is to Regulate the water flow to boiler Facilitate circulation of high pressure feed water Prevent the back flow of water Check the water level in the boiler drum Regulate the water flow to boiler Facilitate circulation of high pressure feed water Prevent the back flow of water Check the water level in the boiler drum ANSWER DOWNLOAD EXAMIANS APP
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