Hamad Petroleum Refinery Engineering 30/10/2020 A. 0.42 × (% distilled at 204°C) B. 5 mm C. 0.84 × (% distilled at 204°C) D. 10 mm approximately Related Mcqs: Which is almost absent in crude petroleum ?A. Olefins B. Mercaptans C. Naphthenes D. Cycloparaffins... The pressure (kg/cm2) and temperature (°C) maintained in electrical desalters for crude oil are respectively__________________?A. 10 and 120 B. 1 and 200 C. 50 and 250 D. 10 and 300... Olefins are_________________?A. Saturated hydrocarbons B. Unsaturated cyclic compounds (hydrocarbons) C. Present in substantially good quantity in crude petroleum D. None of these... Cetane number of high speed diesel must be ≥_________________?A. 30 B. 45 C. 75 D. 95... Naphthenic acid is represented by ___________________?A. CnH2n+2O2 B. CnH2n-2O2 C. CnH2n+2O2 (n ≥ 6) D. CnH2n+6O2 (n ≤ 6)...
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