Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Dehydration Stabilisation Sweetening Visbreaking Dehydration Stabilisation Sweetening Visbreaking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Crystallise out at low temperature Decrease their viscosity Can be separated out by distillation Are not soluble in them Crystallise out at low temperature Decrease their viscosity Can be separated out by distillation Are not soluble in them ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. 65 98 85 50 65 98 85 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude petroleum may be around 50 250 5000 1500 50 250 5000 1500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of petrol may be about 40-60 100-130 250-300 350-400 40-60 100-130 250-300 350-400 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Isomerisation converts the __________ tot-paraffins. Paraffins Naphthenes None of these Olefins Paraffins Naphthenes None of these Olefins ANSWER DOWNLOAD EXAMIANS APP
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