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Worksheetspm 3.3
Total questions: 30
Worksheet time: 15mins
1. Fresh wash water is supplied by pump 15 to heat exchanger 10', heated to
A) 60-70 DEGREE OF CELSIUS
B) 70-80 DEGREE OF CELSIUS
C) 80-90 DEGREE OF CELSIUS
D) 100 DEGREE OF CELSIUS
2. WHERE IS SETTLED Drainage water?
A) ELECTRIC DEHYDRATOR
B) PUMP
C) MIXER
D) TANK
The first distillation column, also called
A) EVAPORATION COLUMN
B) FURNACE
C) PUMP
D) NO CORRECT ANSWER
The top product of the first column is
A) A LIGHT GASOLINE FRACTION AND A SMALL AMOUNT OF GAS
B) VAPORS OF LIGHT GASOLINE
C) HEAVY GASOLINE FRACTION
D) GAS
Boiling point of kerosene fraction
A) 140-240 DEGREE OF CELSIUS
B) 240-350 DEGREE OF CELSIUS
C) 80-100 DEGREE OF CELSIUS
D) 220-350 DEGREE OF CELSIUS
Boilnig point of diesel fraction
A) 140-240 DEGREE OF CELSIUS
B) 240-350 DEGREE OF CELSIUS
C) 80-100 DEGREE OF CELSIUS
D) 140-220 DEGREE OF CELSIUS
Equipment is usually used for determining oil gravity in the oil field
A) HYDROMETER
B) MEASERING CYLINDER
C) VISCOSIMETER
D) DENSITY METER
The different substances collected from distillation
Distillation
Friction
Fraction
Naphta
Oil-water emulsion can be broken by:
INCREASING THE SETTLING TIME
HEATING THE EMULSION
APPLYING ELECTRICITY
ADDING DEMULSIFYING CHEMICALS
ALL ANSWERS
In which the water-oil emulsion is destroyed in an electric field with a strength of 1-3 kV / cm
AN ELECTRIC DEHYDRATOR
FRACTINATING COLUMN
ELOU
SUMP
Fresh wash water is supplied by pump 15 to heat exchanger 10' heated to
70-80 DEGREE OF CELSIUS
60-70 DEGREE OF CELSIUS
100 DEGREE OF CELSIUS
80-90 DEGREE OF CELSIUS
The desalinated oil pumped by pump 8 passes through a group of heat exchangers 10, 11, 23, 26, 29 in two parallel flows and heated to a temperature
100-120 DEGREE OF CELSIUS
100 DEGREE OF CELSIUS
80-90 DEGREE OF CELSIUS
200-220 DEGREE OF CELSIUS
Distillation column 2 operates at an overpressure reaching at some plants
2.4 MPa
0.55 MPa
3.4 MPa
0.45 MPa
Vapors of light gasoline the end of boiling of this fraction in some cases is
120 DEGREE OF CELSIUS
85 DEGREE OF CELSIUS
90 DEGREE OF CELSIUS
100 DEGREE OF CELSIUS
Boiling point of water
98 DEGREE OF CELSIUS
100 DEGREE OF CELSIUS
78 DEGREE OF CELSIUS
150 DEGREE OF CELSIUS
Separated crude oil may contain water in
EMULSIFIED FORM
OIL OIL EMULSION FORM
FREE WATER FORM
DRAINAGE WATER FORM
oil processing in order to remove components (water, mineral salts, solids, light hydrocarbon gases), which complicate its transportation and subsequent processing
dehydration
stabilization
desalting
oil treatment
The presence of ________in the form of crystals in oil and a solution in water causes increased corrosion of metal equipment and pipelines
mechanical impurities
gas
water
mineral salts
Formation water is a highly mineralized medium with a salt content of up to _____
4000 g / l
200 g / l
300 g / l
150 g / l
we must first remove the gas and free water from the well stream
Before stabilization
Before desaltination
Before reforming
Before oil treatment
The objectives of dehydration process
breaking the emulsion, which could be achieved by either any, or a combination of the addition of heat, the addition of chemical, or the application of electrostatic field.
settling, by gravity, and removal of free water
first to remove free water and then break the oil emulsions to reduce the remaining emulsified water in the oil
coalescence of smaller water droplets into larger droplets
The remnant water is normally called
soluble water
bottom sediments and water
sediment water
free water
water produced with crude oil and will settle out of the oil phase if given little time
wash water
free water
soluble water
suspended water
heat is transferred from the hot flue gases to the emulsion via water as a transfer medium. The emulsion passes through tubes immersed in a hot water bath
Direct heaters
Indirect heaters
Treating
Heating Oil Emulsions
If free water is found to be ___%, then use an indirect heater
1
no correct answer
1-2
2
What temperature is taken as the flash point in the open crucible?
the 2nd blue flame
the 1st blue flame
the 1st violet flame
the last blue flame
The total rate of the thermal cracking process is the resultant rate of individual chemical reactions of
decomposition
condensation
polymerization
All correct
When increasing boiling point of the fractions, the ___?
density
temperature
volume
Molar mass
Which formula is used to determine the density of liquid petroleum products in a narrow temperature range?
Einstein's formula
Newton's formula
D.I. Mendeleev's Formula
Boyle's formula
What is the process by which a gas changes into a liquid?
melting
sublimation
evaporation
Condensation
