Petroleum Refinery Engineering Waxes present in petroleum products Decrease their viscosity Crystallise out at low temperature Are not soluble in them Can be separated out by distillation Decrease their viscosity Crystallise out at low temperature Are not soluble in them Can be separated out by distillation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Stabilisation Visbreaking Dehydration Sweetening Stabilisation Visbreaking Dehydration Sweetening ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pour point and freezing point is equal for Petrol Crude petroleum Water Diesel Petrol Crude petroleum Water Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is a/an __________ compound. None of these Oxygen Sulphur Nitrogen None of these Oxygen Sulphur Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is Intermediate Naphthenic Paraffinic None of these Intermediate Naphthenic Paraffinic None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Research octane number refers to the High octane number motor fuels Low octane number motor fuels Unleaded motor fuels High octane number aviation fuels High octane number motor fuels Low octane number motor fuels Unleaded motor fuels High octane number aviation fuels ANSWER DOWNLOAD EXAMIANS APP
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