Chemical Reaction Engineering Velocity of a chemical reaction Increases with increase of pressure of reactants for all reactions Decreases with increase of reactant concentration Decreases with increase in temperature None of these Increases with increase of pressure of reactants for all reactions Decreases with increase of reactant concentration Decreases with increase in temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases __________ times. 12 8 32 16 12 8 32 16 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following will give maximum gas conversion? Fluidised bed reactor Fixed bed reactor Semi-fluidised bed reactor Plug-flow catalytic reactor Fluidised bed reactor Fixed bed reactor Semi-fluidised bed reactor Plug-flow catalytic reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An irreversible first order reaction is being carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will Be more in CSTR than in PFR Be same in both cases Be more in PFR than in CSTR Depend on the temperature Be more in CSTR than in PFR Be same in both cases Be more in PFR than in CSTR Depend on the temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Arrhenious equation represents graphically the variation between the __________ and temperature. Rate constant Rate of reaction Frequency factor Activation energy Rate constant Rate of reaction Frequency factor Activation energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion) Increases linearly Decreases Increases Remains same Increases linearly Decreases Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
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