Sour crude means the ________________ bearing crude?
Sour crude means the ________________ bearing crude?
A. Asphalt
B. Sulphur compounds
C. Wax
D. Nitrogen compounds
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Aniline point test of an oil qualitatively indicates the ______________ content of an oil?
Aniline point test of an oil qualitatively indicates the ______________ content of an oil?A. Paraffin
B. Olefin
C. Aromatic
D. NaphtheneGasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?
Gasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?A. 85
B. 65
C. 50
D. 98_____________ base crude oil is also called asphaltic crude?
_____________ base crude oil is also called asphaltic crude?A. Paraffinic
B. Naphthenic
C. Mixed
D. AromaticMaximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is _______________ centistokes (or 100 Redwood I seconds) ?
Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is _______________ centistokes (or 100 Redwood I seconds) ?A. 5
B. 25
C. 50
D. 100Pour point of a petrofuel is________________?
Pour point of a petrofuel is________________?A. Multiple of 3°F
B. Multiple of 5°F
C. 5°C below the temperature at which oil ceases to flow
D. None of theseOlefins are_________________?
Olefins are_________________?A. Saturated hydrocarbons
B. Unsaturated cyclic compounds (hydrocarbons)
C. Present in substantially good quantity in crude petroleum
D. None of these