Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Tetramethyllead None of these Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these Ethyl nitrate or acetone Tetraethyl lead ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil is determined by the Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphtha yield in straight run distillation of crude oil may be about __________ percent. 12 18 2 6 12 18 2 6 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Naphthene Aromatic Paraffin Olefin Naphthene Aromatic Paraffin Olefin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is used to determine the colour of petroleum products? None of these Cleveland apparatus Saybolt chromometer Colour comparator None of these Cleveland apparatus Saybolt chromometer Colour comparator 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 ? Naphtha Heavy fuel oil Petrol Kerosene Naphtha Heavy fuel oil Petrol Kerosene ANSWER DOWNLOAD EXAMIANS APP
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