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Molecular weight of petrol may be about ____________________?
Related MCQs
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent?
Casing head gasoline is the liquid __________?
The pressure (kg/cm2) and temperature (°C) maintained in electrical desalters for crude oil are respectively__________?
A good lubricant should have high __________ ?
Name the hydrocarbon having the poorest oxidation stability ?
Phenols are added in gasoline to__________?
Paraffin base crude oil as compared to asphalt base crude gives__________?
Flash point of an oil gives an idea of the__________?
Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm?
The reservoir rock containing petroleum has__________?
Which is an anticing compound ?
Polymerisation__________?
Which of the following constituents present in petroleum is responsible for ash formation ?
Aniline point is a property of the__________?
Clay treatment of petroleum products __________?
The main reaction in reforming is the __________?
Percentage of straight run gasoline in a typical crude oil may be around__________?
Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight?
The terminology used for the bottom most product from the vacuum crude distillation unit is__________?
Waxes present in petroleum products__________?
Pyrolysis of kerosene or natural gasoline is done to produce mainly the__________?
Which of the following is the most important property for a jet fuel ?
Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm2 is maintained during cracking mainly to__________?
Crude oil is transported inland from oil field to refineries, mainly by the __________?
Flash point of atmospheric distillation residue is determined by __________ apparatus?
Diesel used in naval applications has a minimum cetane number of __________?
The proper arrangement of the petroleum fractions in order of their boiling points is __________ ?
The coking process normally mostly used in Indian oil refineries is the __________ coking process ?
Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is __________ the room temperature?
The octane number of aviation gasoline may be __________?
Sulphur content in lighter and heavier petroleum products is generally determined respectively by __________?
True boiling point apparatus is used for the__________?
Which one is used to determine the colour of petroleum products ?
Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint?
Butadiene is a/an__________?
The main use of heavy gas oil produced by the vacuum distillation unit is as a__________?
The most widely used crude topping column in refineries is the __________ column?
Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater?
Glycol added to petrol acts as a/an __________ agent ?
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about__________?
Antioxidants are added in petrol to __________?
Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?
Mercaptans is represented as (where R and R’ are alkyl groups) __________?
Cetane number of alpha methyl naphthalene is assumed to be__________?
Which of the following is desirable in diesel and kerosene but is undesirable in gasoline ?
Flash point of diesel/kerosene (>50°C) is determined by the__________?
Naphthenic acid is a/an __________ compound?
LPG when brought to atmospheric pressure & temperature will be a__________?
Gum formation in stored gasoline is mainly due to the __________?
Smoke point of a good burning kerosene may be around __________ mm?
Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the__________?
Molecular weight of petrol may be about ____________________?
A. 40-60
B. 100-130
C. 250-300
D. 350-400
Correct Answer:
100-130
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Last Updated:
March 02, 2019