Petroleum Refinery Engineering Flash point of diesel/kerosene (>50°C) is determined by the Pensky-Martens apparatus Saybolt chromometer None of these Abel apparatus Pensky-Martens apparatus Saybolt chromometer None of these Abel apparatus ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is CnH2n + 2 CnHn - 4 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) CnH2n + 2 CnHn - 4 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) __________ with increase in the amount of water. Decreases Increases Remains unchanged Decreases linearly Decreases Increases Remains unchanged Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. 250-350 1000-1500 600-750 2000-2500 250-350 1000-1500 600-750 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercapsol and Unisol processes are meant for the Dearomatisation of kerosene Decoloration Removal of mercaptans Dewaxing Dearomatisation of kerosene Decoloration Removal of mercaptans Dewaxing ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A good lubricant should have high Pour point Volatility Viscosity index None of these Pour point Volatility Viscosity index None of these ANSWER DOWNLOAD EXAMIANS APP