Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 50 and 250 10 and 300 1 and 200 10 and 120 50 and 250 10 and 300 1 and 200 10 and 120 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Sodium hydroxide Cupric chloride Potassium isobutyrate Sodium plumbite Sodium hydroxide Cupric chloride Potassium isobutyrate Sodium plumbite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Aromatics Naphthenes Paraffins Smoke point Aromatics Naphthenes Paraffins Smoke point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about 0.1 1 2.5 3.5 0.1 1 2.5 3.5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest cetane number? Naphthene Olefins Aromatics I-paraffins Naphthene Olefins Aromatics I-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 100 1000-10000 10 200-300 100 1000-10000 10 200-300 ANSWER DOWNLOAD EXAMIANS APP