Chemical Reaction Engineering - Part 1 Online Exam Quiz

Chemical Reaction Engineering - Part 1 GK Quiz. Question and Answers related to Chemical Reaction Engineering - Part 1. MCQ (Multiple Choice Questions with answers about Chemical Reaction Engineering - Part 1

Which of the following will give maximum gas conversion ?


A : Fixed bed reactor.

B : Fluidised bed reactor.

C : Semi-fluidised bed reactor.

D : Plug-flow catalytic reactor.

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__________ explains the mechanism of catalysis.


A : Activated complex theory

B : Collision theory

C : Thermodynamics

D : None of these

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From among the following, choose one which is not an exothermic process.


A : Methanol synthesis

B : Catalytic cracking

C : Ammonia synthesis

D : Oxidation of sulphur

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The fractional volume change of the system for the isothermal gas phase reaction, A 3 B , between no conversion and complete conversion is


A : 0.5

B : 1

C : 2

D : 3

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A catalyst


A : initiates a reaction.

B : lowers the activation energy of reacting molecules.

C : is capable of reacting with any one of the reactants.

D : can not be recovered chemically unchanged at the end of a chemical reaction.

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What is the order of a chemical reaction, , if the rate of formation of ' C ', increases by a factor of 2.82 on doubling the concentration of ' A ' and increases by a factor of 9 on trebling the concentration of ' B '?


A : 7/2

B : 7/4

C : 5/2

D : 5/4

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For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.


A : fixed

B : fluidised bed reactor followed by a fixed

C : fixed bed reactor followed by a fluidised

D : fluidised

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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.


A : 8

B : 12

C : 16

D : 32

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The single parameter model proposed for describing non-ideal flow is the __________ model.


A : tank in series

B : dispersion

C : both (a) & (b)

D : neither (a) nor (b).

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A first order reaction requires two equal sized CSTR. The conversion is


A : less when they are connected in series.

B : more when they are connected in series.

C : more when they are connected in parallel.

D : same whether they are connected in series or in parallel.

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