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Chemical Engineering :: Chemical Reaction Engineering

  1. The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called

  2. A.
    operational yield
    B.
    relative yield
    C.
    selectivity
    D.
    none of these

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  3. The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

  4. A.
    m
    B.
    1/m
    C.
    m
    D.
    m2

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  5. For multiple reactions, the flow pattern within the vessel affects the

  6. A.
    size requirement
    B.
    distribution of reaction products
    C.
    both (a) and (b)
    D.
    neither (a) nor (b)

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  7. The rate expression for the gaseous phase reaction, CO + 2H2 CH3OH, is given by, . Which of the following is not possible ?

  8. A.
    α = 1, β = 1, γ =1
    B.
    α = 1, β = 2, γ = 1
    C.
    α = 1/3, β = 2/3, γ = 1/3
    D.
    α = 1/2, β = 1, γ = 1/2

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