Lane and Garton classification of petroleum is based on its
Which of the following is a non-regenerative fixed bed catalytic reforming process ?
Which is an anticing compound ?
The terminology used for the bottom most product from the vacuum crude distillation unit is
Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has
Catalyst used in isomerisation process is
Which of the following fractions of petroleum contains maximum sulphur ?
Reforming converts
A multigrade lubricating oil means an oil having high
__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.
Petroleum
Which is the most desirable component of a good quality kerosene ?
Bottom product of atmospheric pressure crude oil distillation column is termed as
Reforming
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.
Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value ofIso-octance is chemically known as
Higher pressure in the reforming reactor
Concentration of H2SO4 catalyst in alkyla-tion is kept between 90-98%, because H2SO4 having concentration
Aniline point is a property of the
With increase in the molecular weight of aromatic present in kerosene, its smoking tendency
Aniline point of high speed diesel may be about __________ °C.
Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?
Which of the following is not an important property of fuel oil/furnace oil ?
In sweetening process, solutizer agent used with caustic alkali is
Solvent used in Edeleanu process is
Alkylation
Percentage of straight run gasoline in a typical crude oil may be around
Most widely used solvent for dewaxing is
Molecular weight of petrol may be about
Which of the following has maximum hydrogen/carbon ratio (by weight) ?
Pick out the wrong statement.
Raw Kerosene has a smoke point ofmm. After it is subjected to dearomatisation by liquid SO2 extraction (Edeleanu process), its smoke point may become __________ mm.
In catalytic alkylation, higher iso-butane to olefin ratio gives
Which of the following has the highest viscosity of all (at a given temperature) ?
The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.
Pour point of a petrofuel is
Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.
High aniline point of a petrofuel (say diesel) indicates that
Waxes present in petroleum products
Which of the following has the lowest cetane number ?
Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel).
Clay treatment is used to remove
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent.
Which of the followingis desirable in petrol (gasoline) but undesirable in kerosene ?
Sulphuric acid treatment of petroleum products removes the __________ materials.
Naphthenic acid is represented by
Name the endothermic reaction out of the following:
Which of the following has the maximum °API gravity of all?
Petroleum coke is used mainly .in the
Road grade bitumen is produced from vacuum residue by its
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