Chemical Reaction Engineering When a high liquid hold up is required in a reactor for gas liquid reaction, use __________ coloumn. Spray Bubble Packed Tray Spray Bubble Packed Tray ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Batch process is preferred over continuous process, when the All of these Product yields and quality can not be achieved in continuous process, because of long residence time Sales demand of product is not steady Same equipment can not be used for several processes of the same nature All of these Product yields and quality can not be achieved in continuous process, because of long residence time Sales demand of product is not steady Same equipment can not be used for several processes of the same nature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in temperature, the rate constant obeying Arhenious equation Decreases Decreases exponentially Increases Can either increase or decrease ; depends on the frequency factor Decreases Decreases exponentially Increases Can either increase or decrease ; depends on the frequency factor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Arhenious equation shows the variation of __________ with temperature. Energy of activation Rate constant Frequency factor Reaction rate Energy of activation Rate constant Frequency factor Reaction rate ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is < 1 > 1 1 < 1 > 1 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in initial concentration, the fractional conversion of a first order reaction in a given time Remains constant Increases Decreases Unpredictable Remains constant Increases Decreases Unpredictable ANSWER DOWNLOAD EXAMIANS APP