Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Naphthenes Aromatics Paraffins Smoke point Naphthenes Aromatics Paraffins Smoke point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'. 25 5 1 15 25 5 1 15 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Melting point Penetration number Viscosity Specific gravity Melting point Penetration number Viscosity Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 60 70 80 90 60 70 80 90 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Dehydrogenation of naphthene Isomerisation of paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of lower paraffins Dehydrogenation of naphthene Isomerisation of paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of lower paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest viscosity (at a given temperature) of all? Diesel Kerosene Lube oil Naphtha Diesel Kerosene Lube oil Naphtha ANSWER DOWNLOAD EXAMIANS APP
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