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. 5000 1 10000 50 5000 1 10000 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Nickel Vanadium pentoxide Zeolite Iron oxide Nickel Vanadium pentoxide Zeolite Iron oxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ test is done to find out the softening point of bitumen. Viscosity Ball and ring Impact Flame Viscosity Ball and ring Impact Flame ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Good quality kerosene should have High smoke point Low smoke point Low paraffins content High aromatics content High smoke point Low smoke point Low paraffins content High aromatics content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Aromatics Naphthenes Smoke point Paraffins Aromatics Naphthenes Smoke point Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of petroleum contains maximum sulphur? Diesel Gasoline Naphtha Atmospheric residue Diesel Gasoline Naphtha Atmospheric residue ANSWER DOWNLOAD EXAMIANS APP
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