Q. The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt

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Q. To maximise the formation of R in the simultaneous reaction

A + B → R , rʀ = 2Cᴀ^0.5.Cʙ²
A + B → S , rₛ = 1.5 Cᴀ . Cʙ

We should have

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Q. A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

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Q. A stirred tank reactor compared to tubular-flow reactor provides

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Q. A chemical reaction, A → 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is

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Q. Rate of an autocatalytic chemical reaction is a function of

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Q. Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure ?

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Q. For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

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Q. Fluid flow in a real packed bed can be approximated as __________ model.

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Q. For series reaction, the relative yield

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Q. Given,

3H₂ + CO = CH₄ + H₂O, Kₚ = 10^1.84 and,
4H₂ + CO₂ = CH₄ + 2H₂O, Kₚ = 10^1.17

the Kₚ for the reaction CO + H₂O = CO₂ + H₂ is

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Q. Differential method for analysing the kinetic data is used

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Q. In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is

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Q. The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

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Q. The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

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Q. For a zero order reaction, the concentration of product increases with the

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Q. Pick out the wrong statement.

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Q. Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

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Q. The rate expression for a heterogenous catalytic reaction is given by, - rᴀ = K.Kᴀ Pᴀ(1 + Kᴀ.Pᴀ + Kʀ.Pʀ), where K is surface reaction rate constant and Kᴀ and Kʀ are absorption equilibrium constants of A and R respectively. If Kʀ Pʀ >> (1 + Kᴀ Pᴀ), the apparent activation energy Eᴀ is equal to (given E is the activation energy for the reaction and ΔHʀ and ΔHᴀ are the activation energies of adsorption of R and A)

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Q. The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

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