Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? Ethyl nitrate or acetone Tetramethyllead None of these Tetraethyl lead Ethyl nitrate or acetone Tetramethyllead None of these Tetraethyl lead ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of petrol may be about 250-300 40-60 100-130 350-400 250-300 40-60 100-130 350-400 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Diesel index is defined as (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (100)/Aniline Point, °C (°API) x (Aniline Point, °F)/100 (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (100)/Aniline Point, °C (°API) x (Aniline Point, °F)/100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-COOH R-S-H R-S-R' R-S-R R-COOH R-S-H R-S-R' R-S-R ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic alkylation, higher iso-butane to olefin ratio gives Low final boiling point product Higher yield Both A & B Neither A nor B Low final boiling point product Higher yield Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products Increases Remains same Unpredictable from the data Decreases Increases Remains same Unpredictable from the data Decreases ANSWER DOWNLOAD EXAMIANS APP
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