Petroleum Refinery Engineering Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene. Smoke point Naphthenes Aromatics Paraffins Smoke point Naphthenes Aromatics Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? None of these Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Vacuum gas oil Gasoline Atmospheric gas oil Diesel Vacuum gas oil Gasoline Atmospheric gas oil Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Viscosity index Viscosity Flash point Aniline point Viscosity index Viscosity Flash point Aniline point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it Improving its lead susceptibility Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it Improving its lead susceptibility ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ? Petrol Heavy fuel oil Naphtha Kerosene Petrol Heavy fuel oil Naphtha Kerosene ANSWER DOWNLOAD EXAMIANS APP
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