Chemical Reaction Engineering A photochemical reaction is Accompanied with emission of light All of these Initiated by light Catalysed by light Accompanied with emission of light All of these Initiated by light Catalysed by light ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a dimension-less group used in catalysis ? (where, D = dispersion co-efficient, cm² /sec.D1 = diffusion co-efficient; cm²/sec L = length of the reactor, cm t = time, sec, v = volumetric flow rate, cm³/sec . V = volume, cm³.) Reactor dispersion number (D/vL) None of these Reduced time (vt/V) Thiele modulus (L√(k/D1) Reactor dispersion number (D/vL) None of these Reduced time (vt/V) Thiele modulus (L√(k/D1) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Most important characteristics of gas-liquid reactors are the None of these Liquid hold-up Specific inter-facial area Both A and B None of these Liquid hold-up Specific inter-facial area Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ⇋ 2NH₃. Increases Decreases Unpredictable from the data Remains unchanged Increases Decreases Unpredictable from the data Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reactor is generally termed as an autoclave, when it is a High pressure batch reactor Atmospheric pressure tank reactor High pressure tubular reactor Atmospheric pressure CSTR High pressure batch reactor Atmospheric pressure tank reactor High pressure tubular reactor Atmospheric pressure CSTR ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line? XA(1 - XA)Vs τ XA Vs . τ XA/(1 - XA)Vs τ XA Vs ln τ XA(1 - XA)Vs τ XA Vs . τ XA/(1 - XA)Vs τ XA Vs ln τ ANSWER DOWNLOAD EXAMIANS APP