Petroleum Refinery Engineering Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm. 10000 5000 50 1 10000 5000 50 1 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Quinoline is a/an __________ compound. Oxygen Nitrogen None of these Sulphur Oxygen Nitrogen None of these Sulphur ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is a/an __________ compound. Nitrogen Oxygen Sulphur None of these Nitrogen Oxygen Sulphur None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest gum forming tendency in gosoline? Paraffins Naphthenes Aromatics Diolefins Paraffins Naphthenes Aromatics Diolefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating condition in the electrical dehydrators for crude oil is about 6.5 kgf/Cm² & 95°C 20 kgf/cm² & 110°C 1 atm. & 110 °C 50 atm. and 150°C 6.5 kgf/Cm² & 95°C 20 kgf/cm² & 110°C 1 atm. & 110 °C 50 atm. and 150°C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the endothermic reaction out of the following: Hydrocracking Dehydrogeneration of naphthene to produce aromatic Catalytic cracking Catalytic polymerisation Hydrocracking Dehydrogeneration of naphthene to produce aromatic Catalytic cracking Catalytic polymerisation ANSWER DOWNLOAD EXAMIANS APP