Chemical Reaction Engineering A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to Lose an electron None of these Gain a proton Lose a proton Lose an electron None of these Gain a proton Lose a proton ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The equilibrium constant K of a chemical reaction depends on Ratio of reactants Pressure only Temperature and pressure Temperature only Ratio of reactants Pressure only Temperature and pressure Temperature only 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.) Reduced time (vt/V) Thiele modulus (L√(k/D1) None of these Reactor dispersion number (D/vL) Reduced time (vt/V) Thiele modulus (L√(k/D1) None of these Reactor dispersion number (D/vL) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Cold shot cooling is only practical when the feed temperature is __________ than the reaction temperature. Much lower Higher Much higher Lower Much lower Higher Much higher Lower ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction. Very fast Photochemical Both B and C Very slow Very fast Photochemical Both B and C Very slow ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A plug-flow reactor is characterised by High capacity Constant composition and temperature of reaction mixture Presence of axial mixing Presence of lateral mixing High capacity Constant composition and temperature of reaction mixture Presence of axial mixing Presence of lateral mixing ANSWER DOWNLOAD EXAMIANS APP
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