Chemical Reaction Engineering MCQs

1-Feb

1-Mar

1-Sep

3

Increase

Decrease

Remain same

Data in insufficient; can’t be predicted

Dehydration of ethanol

Methanol synthesis

Reformation of methane

Polymerisation of ethylene

Tank in series

Bubbling bed

Plug flow

None of these

1

0

∞

Between 0 and 1

0.875

0.5

0.425

Data insufficient to calculate

Single stirred tank (v = 5 litres)

Two stirred tank (each of 2.5 litres) in series

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Single tubular flow reactor (v = 5 litres)

No change

Increase

Decrease

Unpredictable from the data

2HI ⇋ H₂ + I₂

N₂O₂ ⇋ 2NO₂

N₂ + O₂ ⇋ 2NO

None of these

Time of reaction

Temperature of the system

Extent of reaction

Initial concentration of the reactants