Petroleum Refinery Engineering Waxes present in petroleum products 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 Crystallise out at low temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is transported inland from oil field to refineries, mainly by the None of these Rail tankers Underground pipelines Road tankers None of these Rail tankers Underground pipelines Road tankers ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature. Same as More than Either more or less; depends on the room temperature Less than Same as More than Either more or less; depends on the room temperature Less than ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 70 80 90 60 70 80 90 60 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aromatics have the highes __________ of all the hydrocarbons of same carbon atoms. Smoke point Octane number Cetane number Viscosity Smoke point Octane number Cetane number Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with Methane Ethyl alcohol Methyl alcohol Ethane Methane Ethyl alcohol Methyl alcohol Ethane ANSWER DOWNLOAD EXAMIANS APP
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