Crude petroleum distillation is carried out at pressure Petroleum Refining Engineering Mcqs February 26, 2019 BILAL KHATTAK0 A.slightly below atmospheric pressure B.slightly above atmospheric pressure C.above 5 atm D.above 15 atmRelated Mcqs:In the atmospheric distillation of crude petroleumWhich of the following impurities in the crude petroleum is the most prolific producer of HCI during distillation?The frequent fluctuation in crude distillation tower top pressure can be caused due toGage pressure is given byThe blow off pressure of a safety valve isWater is fed to the boiler atSelect the statement which is correctWhen the water flows over a rectangular suppressed weir the pressure beneath the nappe isCrude petroleum consists ofWhich of the following impurities in the crude petroleum is an oleophobic?