Petroleum Refinery Engineering Both asphalt and wax are produced by __________ base crude oils. Asphalt Naphthenic Mixed Paraffin Asphalt Naphthenic Mixed Paraffin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Napthenic acid Tetra ethyl lead Amyl nitrate Ethyl mercaptan Napthenic acid Tetra ethyl lead Amyl nitrate Ethyl mercaptan ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas. Quantity of propane Calorific value Unsaturated hydrocarbon content Quantity of butane Quantity of propane Calorific value Unsaturated hydrocarbon content Quantity of butane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 30 to 80 1 to 5 250 to 350 450 to 500 30 to 80 1 to 5 250 to 350 450 to 500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Performance number of a liquid fuel is related to its Knocking tendency Sulphur content Spontaneous ignition temperature Wax content Knocking tendency Sulphur content Spontaneous ignition temperature Wax content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is pumped by a __________ pump. Reciprocating Screw Gear Centrifugal Reciprocating Screw Gear Centrifugal ANSWER DOWNLOAD EXAMIANS APP
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