Chemical Reaction Engineering The most suitable reactor for carrying out an auto-thermal reaction is a Semi-batch reactor Batch reactor CSTR Plug-flow reactor Semi-batch reactor Batch reactor CSTR Plug-flow reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A batch reactor is characterised by Variation in extent of reaction and properties of the reaction mixture with time Constant residence time Very low conversion Variation in reactor volume Variation in extent of reaction and properties of the reaction mixture with time Constant residence time Very low conversion Variation in reactor volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance. Film diffusion Chemical reaction Either A, B or C Diffusion through ash layer Film diffusion Chemical reaction Either A, B or C Diffusion through ash layer ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The following gas phase reactions are carried out isothermally in a CSTR.A → 2R ; r₁ = K₁pA ;K₁ = 20mole/(sec.m³ bar)A → 3S ; r₂ = K₂ pA ;K₂ = 40mole/ (sec.m³ .bar)What is the maximum possible value of FR(mole/sec.) ? 2 43864 43832 43833 2 43864 43832 43833 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Batch process is preferred over continuous process, when the Sales demand of product is not steady Product yields and quality can not be achieved in continuous process, because of long residence time Same equipment can not be used for several processes of the same nature All of these Sales demand of product is not steady Product yields and quality can not be achieved in continuous process, because of long residence time Same equipment can not be used for several processes of the same nature All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in the space time of an irreversible isothermal reaction being carried out in a P.F. reactor, the conversion will Remain same Decrease Data in insufficient; can't be predicted Increase Remain same Decrease Data in insufficient; can't be predicted Increase ANSWER DOWNLOAD EXAMIANS APP
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