Mass Transfer Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Increases pressure drop, decreases surface area Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Increases pressure drop, decreases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate. Increases Decreases Exponentially increases Does not affect Increases Decreases Exponentially increases Does not affect ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Heat sensitive materials like certain pharmaceuticals and food stuffs can be dried in a/an __________ dryer. Spray None of these Indirect tray Freeze Spray None of these Indirect tray Freeze ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Absorption accompanied by heat evolution results in Decrease in equilibrium solubility Increase in equilibrium solubility Increased capacity of the absorber None of these Decrease in equilibrium solubility Increase in equilibrium solubility Increased capacity of the absorber None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer High pressure at the bottom of a distillation tower handling heat sensitive materials results in Increased relative volatility Thermal decomposition of bottoms Erosion of the tower Very efficient operation Increased relative volatility Thermal decomposition of bottoms Erosion of the tower Very efficient operation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Antibiotics are best handled in a Pulsed column extractor Rotating disc contactor Sieve tray contractor Podbielniak extractor Pulsed column extractor Rotating disc contactor Sieve tray contractor Podbielniak extractor ANSWER DOWNLOAD EXAMIANS APP
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