Petroleum Refinery Engineering Which of the following is the most widely used cracking process in oil refineries? T.C.C. moving bed process Dubbs process Houdry's fixed bed process Fluidised bed catalytic cracking process T.C.C. moving bed process Dubbs process Houdry's fixed bed process Fluidised bed catalytic cracking process ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic cracking is Silica gel Vanadium pentoxide Silica-alumina Nickel Silica gel Vanadium pentoxide Silica-alumina Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint. Yellow Black White Red Yellow Black White Red ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the correct statement pertaining to catalytic cracking. Percentage conversion increases with increase in the catalyst to oil ratio With increase in the reactor temperature, gasoline yield decreases for a given conversion With increase in the reactor pressure, octane number of gasoline decreases All of these Percentage conversion increases with increase in the catalyst to oil ratio With increase in the reactor temperature, gasoline yield decreases for a given conversion With increase in the reactor pressure, octane number of gasoline decreases All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking Produces fuel oil of lower viscosity Uses natural gas as feed Produces gasoline only Is carried out at atmospheric pressure Produces fuel oil of lower viscosity Uses natural gas as feed Produces gasoline only Is carried out at atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the easiest to crack? Olefins Naphthenes Paraffins Aromatics Olefins Naphthenes Paraffins Aromatics ANSWER DOWNLOAD EXAMIANS APP
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