Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Tetraethyl lead Ethyl nitrate or acetone Tetramethyllead None of these Tetraethyl lead Ethyl nitrate or acetone Tetramethyllead None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most suitable feed for platforming process (reforming)? Naphtha Fuel oil Atmospheric residue Olefinic hydrocarbon Naphtha Fuel oil Atmospheric residue Olefinic hydrocarbon ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in the deasphalting process is Propane Hexane Phenol Furfurol Propane Hexane Phenol Furfurol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of diesel/kerosene (>50°C) is determined by the Abel apparatus Saybolt chromometer None of these Pensky-Martens apparatus Abel apparatus Saybolt chromometer None of these Pensky-Martens apparatus ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil produced by Indian oil fields are predominantly __________ in nature. Asphaltic Mixed base Naphthenic Paraffinic Asphaltic Mixed base Naphthenic Paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Complete miscibility with oil High solubility of wax in the solvent Both A & B Neither A nor B Complete miscibility with oil High solubility of wax in the solvent Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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