Petroleum Refinery Engineering Quiz 5
1 / 50
The octane number of aviation gasoline may be ___________?
2 / 50
Solvent used in the deasphalting process is ________?
3 / 50
Sweetening of petroleum product means the removal of ________?
4 / 50
The proper arrangement of the petroleum fractions in order of their boiling points is ___________ ?
5 / 50
The catalytic cracking of heavier petroleum fraction is done to produce mainly______?
6 / 50
The most commonly used feed stock for the reforming reactor is _____?
7 / 50
Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is _________?
8 / 50
Solvent used in duo-sol extraction for lube oil upgradation is a mixture of_______?
9 / 50
The reservoir rock containing petroleum has__________?
10 / 50
Solvent used for dewaxing of petroleum products are______?
11 / 50
The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to ______?
12 / 50
Smoke point of kerosene is the________?
13 / 50
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______?
14 / 50
Specific gravity of a petroleum product gives an indication of its __________?
15 / 50
The pressure (kg/cm2) and temperature (?C) maintained in electrical desalters for crude oil are respectively___________?
16 / 50
The colour of gasoline is an indication of its __________?
17 / 50
The conductivity of crude oil-water mixture depends on the___________?
18 / 50
Tetra-ethyl lead is added in gasoline to ________?
19 / 50
Solution used in Doctor?s treatment for the removal of mercaptans is__________?
20 / 50
Smoke volatility index is equal to smoke point plus________?
21 / 50
The solvent used in Barisol dewaxing process is_______?
22 / 50
The condensate obtained on compression of wet natural gas is termed as___________?
23 / 50
The characterisation factor of crude petroleum oil is around___________?
24 / 50
Stabilisation of gasoline (petrol) means _____?
25 / 50
Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is__________?
26 / 50
Smoke point of kerosene expresses its___________?
27 / 50
The characterisation factor of a crude oil is calculated as 12.5. It means that; it is_________?
28 / 50
The most suitable solvent for deasphalting vacuum residue is_______?
29 / 50
Tanks used for the storage of petroleum products (which are inflammable) should be painted with a _______ paint?
30 / 50
Straight run petrol as compared to methyl/ethyl alcohol has__________?
31 / 50
Solvent used in Edeleanu process is___________?
32 / 50
The best method of determining sulphur in crude oil is by the ________ method?
33 / 50
Smoke point of a test sample of kerosene is found to be 15 mm. On removal of _________ from it, the smoke point rises to 25 mm?
34 / 50
The order of preference for feedstock to a catalytic reformer is __________ ?
35 / 50
The coking process normally mostly used in Indian oil refineries is the ______ coking process ?
36 / 50
The main reaction in reforming is the _______?
37 / 50
Straight run naphtha is converted into high octane number petrol (gasoline) by catalytic______?
38 / 50
The most important property for a jet fuel is its_________?
39 / 50
Testing of the knocking characteristics of petrofuels is done in a __________ engine ?
40 / 50
The main use of heavy gas oil produced by the vacuum distillation unit is as a_______?
41 / 50
Sour crude means the _________ bearing crude?
42 / 50
Smoke point of a good burning kerosene may be around ________ mm?
43 / 50
The average boiling point of aviation turbine fuel is closest to that of___________?
44 / 50
RIH stands for ________?
45 / 50
The main aim of cracking is to produce ______?
46 / 50
Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about ___________ ptb (pounds per thousand barrel) ?
47 / 50
Road grade bitumen is produced from vacuum residue by its ______?
48 / 50
The most widely used crude topping column in refineries is the _______ column?
49 / 50
Sulphur content in lighter and heavier petroleum products is generally determined respectively by ________?
50 / 50
The general formula of naphthenes is_____?
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