For middle distillate production FCC reactors are usually operated between
A.175? and 185?C
B.900? and 950?C
C.100? and 110?C
D.470? and 490?C
Category: Petroleum Refining Engineering Mcqs
Which of the following petroleum products has minimum C/H ration (by weight)?
A.Gasoline
B.Aviation turbine fuel
C.High speed diesel oil
D.Furnace oil
The presence of oleophilic impurities in the crude petroleum causes
A.corrosion in the crude distillation unit column overhead system
B.erosion of crude petroleum pumps
C.fouling of heat transfer surfaces
D.all of the above
Crude petroleum distillation is carried out at pressure
A.slightly below atmospheric pressure
B.slightly above atmospheric pressure
C.above 5 atm
D.above 15 atm
In the Edeleanu process solvent used is
A.furfural
B.hydrogen peroxide
C.liquid sulphur dioxide
D.phenol
In the UDEX process for the extraction of armatics from reformed naphtha the solvent used is
A.liquid sulphur dioxide
B.a mixture of diethylene glycol and water
C.a mixture of methyl ethyl ketone and benzene
D.iron
