Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Viscosity Melting point Specific gravity Penetration number Viscosity Melting point Specific gravity Penetration number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following constituents present in petroleum is responsible for ash formation? Sulphur compounds Nitrogen compounds Organometallic compounds Oxygen compounds Sulphur compounds Nitrogen compounds Organometallic compounds Oxygen compounds ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feedstock for the production of biodiesel is Used vegetable oils LSHS Herbal plants Bagasse Used vegetable oils LSHS Herbal plants Bagasse ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in catalytic reforming is Aluminium chloride Platinum on alumina Nickel Iron Aluminium chloride Platinum on alumina Nickel Iron ANSWER DOWNLOAD EXAMIANS APP
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. 1 5000 10000 50 1 5000 10000 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Mercaptans Asphalt Diolefins Waxes Mercaptans Asphalt Diolefins Waxes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS