Chemical Reaction Engineering Half life period of a first order irreversible reaction A → B is Ln 0.5/k Ln k/2 Ln 2/k K/2 Ln 0.5/k Ln k/2 Ln 2/k K/2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is an autocatalytic reaction? Enzyme fermentation reaction Microbial fermentation reaction Ammonia synthesis reaction Photochemical reactions Enzyme fermentation reaction Microbial fermentation reaction Ammonia synthesis reaction Photochemical reactions ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not endothermic in nature? Combustion of sulphur Thermal cracking of fuel oil Steam reforming of naphtha Gasification of carbon Combustion of sulphur Thermal cracking of fuel oil Steam reforming of naphtha Gasification of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance. Film diffusion Diffusion through ash layer Either A, B or C Chemical reaction Film diffusion Diffusion through ash layer Either A, B or C Chemical reaction 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. Diffusion through ash layer Chemical reaction Film diffusion Either A, B or C Diffusion through ash layer Chemical reaction Film diffusion Either A, B or C ANSWER DOWNLOAD EXAMIANS APP
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