Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute). 30-80 150-250 350-400 43961 30-80 150-250 350-400 43961 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Iron oxide Zeolite Vanadium pentoxide Nickel Iron oxide Zeolite Vanadium pentoxide Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the additive property of a lube oil out of following. °API gravity Viscosity Flashpoint Specific gravity °API gravity Viscosity Flashpoint Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Ethyl mercaptan is a/an __________ compound. Sulphur None of these Oxygen Nitrogen Sulphur None of these Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in diesel and kerosene but is undersirable in gasoline? Paraffins Aromatics Mercaptans Naphthenic acid Paraffins Aromatics Mercaptans Naphthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Dehydrogenation of naphthene Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Isomerisation of paraffins Dehydrogenation of naphthene Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Isomerisation of paraffins ANSWER DOWNLOAD EXAMIANS APP
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