Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Higher flash point and fire point Higher acid number Lower Reid vapour pressure Lower flash point and fire point Higher flash point and fire point Higher acid number Lower Reid vapour pressure Lower flash point and fire point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of atmospheric distillation residue is determined by __________ apparates. None of these Cleveland (open cup type) Pensky-Martens (closed cup type) Abel None of these Cleveland (open cup type) Pensky-Martens (closed cup type) Abel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Aromatic Naphthene Paraffin Olefin Aromatic Naphthene Paraffin Olefin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pour point of a petrofuel is Multiple of 5°F None of these 5°C below the temperature at which oil ceases to flow Multiple of 3°F Multiple of 5°F None of these 5°C below the temperature at which oil ceases to flow Multiple of 3°F ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of diesel used in trucks may be about 35 85 50 14 35 85 50 14 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene. Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of aromatics decreases with increase in its molecular weight Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of aromatics decreases with increase in its molecular weight Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics ANSWER DOWNLOAD EXAMIANS APP
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