Petroleum Refinery Engineering H/C ratio (by weight) for the same number of carbon atoms is the highest in case of Naphthenes Olefins Aromatics Paraffins Naphthenes Olefins Aromatics Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene? Reforming Hydrocracking Pyrolysis Alkylation Reforming Hydrocracking Pyrolysis Alkylation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. 2000-2500 250-350 600-750 1000-1500 2000-2500 250-350 600-750 1000-1500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following factors does not govern the mechanism of petroleum formation from organic sources? PH of the soil Pressure Bacterial action Heat PH of the soil Pressure Bacterial action Heat ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil gives an idea of the Nature of boiling point diagram of the system Amount of low boiling fraction present All of these Explosion hazards Nature of boiling point diagram of the system Amount of low boiling fraction present All of these Explosion hazards ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these Ethyl nitrate or acetone Tetraethyl lead Tetramethyllead None of these ANSWER DOWNLOAD EXAMIANS APP