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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

  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

  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)

  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