Chemical Reaction Engineering A trickle bed reactor is the one, which Processes three reactants at different flow rates Employs all the three phases (i.e.. .solid, liquid and gas) Processes three reactants with same flow rate Has altogether three streams either entering or leaving Processes three reactants at different flow rates Employs all the three phases (i.e.. .solid, liquid and gas) Processes three reactants with same flow rate Has altogether three streams either entering or leaving ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Space time in flow reactor is A measure of its capacity The reciprocal of the space velocity Both A and B Usually equal to the residence time A measure of its capacity The reciprocal of the space velocity Both A and B Usually equal to the residence time ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reaction which is catalysed by a base is catalysed by all substances which have a tendency to Lose a proton Gain an electron None of these Gain a proton Lose a proton Gain an electron None of these Gain a proton ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For identical flow rate and feed composition, X plug flow reactors (PER) in series with a total volume V gives the same conversion as single CSTR of volume V/X CSTR of volume V PFR of volume V/X PFR of volume V CSTR of volume V/X CSTR of volume V PFR of volume V/X PFR of volume V ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sometimes, batch process is preferred over continuous process, when the product Quality & yield can not be achieved in continuous processes, because of long residence time Sales demand is fluctuating Both A & B Neither A nor B Quality & yield can not be achieved in continuous processes, because of long residence time Sales demand is fluctuating Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is 9210°K 8621°K 8764°K 8987°K 9210°K 8621°K 8764°K 8987°K ANSWER DOWNLOAD EXAMIANS APP
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