Petroleum Refinery Engineering Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds). 25 50 100 5 25 50 100 5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil gives an idea of the Explosion hazards All of these Amount of low boiling fraction present Nature of boiling point diagram of the system Explosion hazards All of these Amount of low boiling fraction present Nature of boiling point diagram of the system ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest cetane number? I-paraffins Aromatics Olefins Naphthene I-paraffins Aromatics Olefins Naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of gasoline produced by isomerisation of butane may be about 45 55 70 90 45 55 70 90 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in isomerisation process is HF AlCl3 H₃PO₄ H₂SO₄ HF AlCl3 H₃PO₄ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most widely used crude topping column in refineries is the __________ column. Perforated plate Packed bed Bubble-cap Fluidised bed Perforated plate Packed bed Bubble-cap Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
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