Petroleum Refinery Engineering Naphthenic acid is a/an __________ compound. Nitrogen Sulphur Oxygen None of these Nitrogen Sulphur Oxygen None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm. 10 5 25 100 10 5 25 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Vacuum gas oil Gasoline Diesel Atmospheric gas oil Vacuum gas oil Gasoline Diesel Atmospheric gas oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Testing of the knocking characteristics of petrofuels is done in a __________ engine. CFR (Co-operative fuel research) Stirling Carnot Diesel CFR (Co-operative fuel research) Stirling Carnot Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of sulphur in gasoline Decreases gum formation Helps during stabilisation Leads to corrosion Increases lead susceptibility Decreases gum formation Helps during stabilisation Leads to corrosion Increases lead susceptibility ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n-2O₂ CnH2n+2O₂ CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n-2O₂ CnH2n+2O₂ CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n+6O₂ (n ≤ 6) ANSWER DOWNLOAD EXAMIANS APP
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