Petroleum Refinery Engineering Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm. N-paraffins Aromatics Olefins None of these N-paraffins Aromatics Olefins None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is transported inland from oil field to refineries, mainly by the Rail tankers Road tankers Underground pipelines None of these Rail tankers Road tankers Underground pipelines None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the endothermic reaction out of the following: Dehydrogeneration of naphthene to produce aromatic Hydrocracking Catalytic polymerisation Catalytic cracking Dehydrogeneration of naphthene to produce aromatic Hydrocracking Catalytic polymerisation Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating condition in the electrical dehydrators for crude oil is about 20 kgf/cm² & 110°C 50 atm. and 150°C 1 atm. & 110 °C 6.5 kgf/Cm² & 95°C 20 kgf/cm² & 110°C 50 atm. and 150°C 1 atm. & 110 °C 6.5 kgf/Cm² & 95°C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its Molecular weight Both A & B Neither A nor B Aromatics content Molecular weight Both A & B Neither A nor B Aromatics content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Discoloration Thermal cracking Gum formation Coking Discoloration Thermal cracking Gum formation Coking ANSWER DOWNLOAD EXAMIANS APP