Petroleum Refinery Engineering Which of the following has the highest gum forming tendency in gosoline? Diolefins Aromatics Naphthenes Paraffins Diolefins Aromatics Naphthenes Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Kerosene Light gas oil Heavy fuel oil Gasoline Kerosene Light gas oil Heavy fuel oil Gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Vacuum gas oil Gasoline Diesel Atmospheric gas oil Vacuum gas oil Gasoline Diesel Atmospheric gas oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. Desulphurisation Distillation None of these Steam reforming Desulphurisation Distillation None of these Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Polymerisation Causes aromatics to combine with each other Produces i-octane from cracked gases containing i-butane and butene Causes olefins to combine with each other Is aimed at producing lubricating oil Causes aromatics to combine with each other Produces i-octane from cracked gases containing i-butane and butene Causes olefins to combine with each other Is aimed at producing lubricating oil ANSWER DOWNLOAD EXAMIANS APP
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