Chemical Reaction Engineering Space time in flow reactor is The reciprocal of the space velocity A measure of its capacity Usually equal to the residence time Both A and B The reciprocal of the space velocity A measure of its capacity Usually equal to the residence time Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A space time of 3 hours for a flow reactor means that Three reactor volumes of feed can be processed every hour Conversion is cent per cent after three hours The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours It takes three hours to dump the entire volume of the reactor with feed Three reactor volumes of feed can be processed every hour Conversion is cent per cent after three hours The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours It takes three hours to dump the entire volume of the reactor with feed ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The half life period of a first order reaction is given by (where, K = rate constant. ) 0.693/K 6.93 K 2.5 K 1.5 K 0.693/K 6.93 K 2.5 K 1.5 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor. Greater than Smaller than Equal to Unpredictable from the data Greater than Smaller than Equal to Unpredictable from the data ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A batch reactor is Least expensive to operate for a given rate Suitable for gas-phase reactions on commercial scale Suitable for liquid phase reactions involving small production rate Most suitable for very large production rate Least expensive to operate for a given rate Suitable for gas-phase reactions on commercial scale Suitable for liquid phase reactions involving small production rate Most suitable for very large production rate ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Variables affecting the rate of homogeneous reactions are Pressure, temperature and composition Pressure and composition only Temperature and composition only Pressure and temperature only Pressure, temperature and composition Pressure and composition only Temperature and composition only Pressure and temperature only ANSWER DOWNLOAD EXAMIANS APP
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