Petroleum Refinery Engineering Olefins are Present in substantially good quantity in crude petroleum Unsaturated cyclic compounds (hydrocarbons) Saturated hydrocarbons None of these Present in substantially good quantity in crude petroleum Unsaturated cyclic compounds (hydrocarbons) Saturated hydrocarbons None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Assist in checking its leakage from cylinder Narrow down its explosion limit Increase its calorific value Reduce its cost Assist in checking its leakage from cylinder Narrow down its explosion limit Increase its calorific value Reduce its cost ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the hydrocarbon having the poorest oxidation stability. Naphthene Olefin Paraffin Aromatics Naphthene Olefin Paraffin Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Casing head gasoline is the liquid Butane Natural gas Gasoline separated from wet natural gas by compression Propane Butane Natural gas Gasoline separated from wet natural gas by compression Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Neither A nor B Less than 90% promotes polymerisation More than 98% promotes cracking Both A & B Neither A nor B Less than 90% promotes polymerisation More than 98% promotes cracking Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Performance number of a liquid fuel is related to its Sulphur content Wax content Knocking tendency Spontaneous ignition temperature Sulphur content Wax content Knocking tendency Spontaneous ignition temperature ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS