Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Iso-paraffins Naphthenes Aromatics Paraffins Iso-paraffins Naphthenes Aromatics Paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The colour of gasoline is an indication of its None of these Gum forming tendency & thoroughness of refining Lead susceptibility Octane number None of these Gum forming tendency & thoroughness of refining Lead susceptibility Octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most important property for a jet fuel? Colour Pour point Freezing point Cloud point Colour Pour point Freezing point Cloud point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its Molecular weight Neither A nor B Aromatics content Both A & B Molecular weight Neither A nor B Aromatics content Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating temperature and pressure in catalytic reforming is about 5-10 kgf/cm² & 150 - 250°C 50 - 75 kgf/cm² & 600 - 800°C 1-5 Kgf/cm² & 200°C 15-45 Kgf/cm² & 450-550°C 5-10 kgf/cm² & 150 - 250°C 50 - 75 kgf/cm² & 600 - 800°C 1-5 Kgf/cm² & 200°C 15-45 Kgf/cm² & 450-550°C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Napthenic acid Tetra ethyl lead Ethyl mercaptan Amyl nitrate Napthenic acid Tetra ethyl lead Ethyl mercaptan Amyl nitrate ANSWER DOWNLOAD EXAMIANS APP
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