Petroleum Refinery Engineering Flash point of an oil is determined by the Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Coking Gum formation Thermal cracking Discoloration Coking Gum formation Thermal cracking Discoloration ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds). 50 5 100 25 50 5 100 25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Melting point Viscosity Penetration number Specific gravity Melting point Viscosity Penetration number Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. None of these Sulphur increases Nitrogen decreases Sulphur decreases None of these Sulphur increases Nitrogen decreases Sulphur decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 70 90 60 80 70 90 60 80 ANSWER DOWNLOAD EXAMIANS APP
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