40 TOP CHEMICAL REACTION Engineering Online Test – Multiple Choice Questions and Answers

1. ‘Unreacted core model’ represents the reaction involving


2. A photochemical reaction is __________ light


3. In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation


4. The rate constant of a chemical reaction increases by increasing the


5. In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds


6. Pick out the correct statement


7. Pick out the wrong statement


8. For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor


9. A batch reactor is characterised by


10. When a catalyst increases the rate of forward reaction, the value of rate constant


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