Petroleum Refinery Engineering Octane number of n-heptane is assumed to be 100 ∞ 0 70 100 ∞ 0 70 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The terminology used for the bottom most product from the vacuum crude distillation unit is Reduced crude Residuum Residual crude Petrolatum Reduced crude Residuum Residual crude Petrolatum ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Cycloparaffins Mercaptans Naphthenes Olefins Cycloparaffins Mercaptans Naphthenes Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is used to determine the colour of petroleum products? Saybolt chromometer Colour comparator Cleveland apparatus None of these Saybolt chromometer Colour comparator Cleveland apparatus None of these 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 Neither A nor B Molecular weight Both A & B Aromatics content Neither A nor B Molecular weight Both A & B Aromatics content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Amyl nitrate Ethyl mercaptan Tetra ethyl lead Napthenic acid Amyl nitrate Ethyl mercaptan Tetra ethyl lead Napthenic acid ANSWER DOWNLOAD EXAMIANS APP
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