16-level safety high (LSH) installed in separator to prevent : a-Gas Blowby b-Liquid Carryover 17. Fla c- foam d-high pressure
16-level safety high (LSH) installed in separator to prevent : a-Gas Blowby b-Liquid Carryover 17. Fla c- foam d-high pressure
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
![16-level safety high (LSH) installed in separator to prevent:
a-Gas Blowby
b-Liquid Carryover
17- Flare or vent scrubbers
a-to discharge the gas
in separator are designed to:
b- safety issue
18- foaming can be expected in the separator where CO₂ is present in
a-1.5%
b-4-5%
c- 1-2 ppm
21- free water knockout used when
a- the amount of gas relatively high (b-small amount of gas
22- the best storage has used in refinery is
a- Floating roof tanks
c- foam
c- not given
20- when API Gravity 20 the Retention Time (min) in separator should be
0.5-1
b-4+
c-2
d- 3
19- Where foaming crude is present, retention times up to -----------this amount may be needed
a-three time
b- four time
c- two time
d- five time
c-Toxicity of the petroleum material
d-Using fixed-roof tanks along with the VRU system
abisin
b- external roof tank c- closed float roof tank
14ung all
d- more than 20%
25- The seam-to-seam length should not exceed the following:
a- Lss 5/3 Leff
b-Lss= 4/3 Leff
c- Lss 2 Leff
c-3
d-4
d-high pressure
d keep large slugs
c- bubble point pressure high d- nun of them
23- which one is correct statement
The design of storage tanks for crude oil, in general, careful consideration of the following important factors:
a- the distance between the storage location and city
b- the weather
rengas on.
30- which one in figure is overflow baffle :
a 1
b-2
24- For a group of wells (entire field), the total tank capacity should be adequate enough for
a-2-3 days'
b-4-5 days
c-minimum 3 days
d- nun of them
28- To remove the wax which accolated in separator internal should a provide
(a-steam
b-solvent
d-Fixed roof tanks
26- the weir component exists in :
a- three phase separator b- horizontal three phase separator
c- two phase separator d- all of them
This section contains 4 multiple choice questions. Each question has four choices only one or more may be correct.
27- The equipment on the surface cannot handle gas-liquid mixtures, due to:
Ca Pumps require gas-free liquid;
CB-Gas sales contracts generally require that the gas contain no free liquids;
(c Measurement devices for gases or liquids are highly inaccurate when another phase is present.
d- it needs to specify the phase of fluid before buy the equipments
d- Lss= 1.5 Leff
c-antiwax plate d- increase the separator temperature
%
29- Breathing losses occur in storage tank when vapors are expelled from a tank under one of the following conditions:
a The expansion due to increase the temperature of the existing vapors
b An expansion caused by barometric pressure changes
c- there is no VRU system
d- Release vapor from the storage tank when the normal operating pressure
77
Interlace Level
quid Lovel
Gas
OF
2
200
D
son
1
16
3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffd1936a2-49de-4a08-8627-30b5bc0607ac%2F57cc9633-5eda-4770-8186-3c1a80d20269%2Fg45gzzl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:16-level safety high (LSH) installed in separator to prevent:
a-Gas Blowby
b-Liquid Carryover
17- Flare or vent scrubbers
a-to discharge the gas
in separator are designed to:
b- safety issue
18- foaming can be expected in the separator where CO₂ is present in
a-1.5%
b-4-5%
c- 1-2 ppm
21- free water knockout used when
a- the amount of gas relatively high (b-small amount of gas
22- the best storage has used in refinery is
a- Floating roof tanks
c- foam
c- not given
20- when API Gravity 20 the Retention Time (min) in separator should be
0.5-1
b-4+
c-2
d- 3
19- Where foaming crude is present, retention times up to -----------this amount may be needed
a-three time
b- four time
c- two time
d- five time
c-Toxicity of the petroleum material
d-Using fixed-roof tanks along with the VRU system
abisin
b- external roof tank c- closed float roof tank
14ung all
d- more than 20%
25- The seam-to-seam length should not exceed the following:
a- Lss 5/3 Leff
b-Lss= 4/3 Leff
c- Lss 2 Leff
c-3
d-4
d-high pressure
d keep large slugs
c- bubble point pressure high d- nun of them
23- which one is correct statement
The design of storage tanks for crude oil, in general, careful consideration of the following important factors:
a- the distance between the storage location and city
b- the weather
rengas on.
30- which one in figure is overflow baffle :
a 1
b-2
24- For a group of wells (entire field), the total tank capacity should be adequate enough for
a-2-3 days'
b-4-5 days
c-minimum 3 days
d- nun of them
28- To remove the wax which accolated in separator internal should a provide
(a-steam
b-solvent
d-Fixed roof tanks
26- the weir component exists in :
a- three phase separator b- horizontal three phase separator
c- two phase separator d- all of them
This section contains 4 multiple choice questions. Each question has four choices only one or more may be correct.
27- The equipment on the surface cannot handle gas-liquid mixtures, due to:
Ca Pumps require gas-free liquid;
CB-Gas sales contracts generally require that the gas contain no free liquids;
(c Measurement devices for gases or liquids are highly inaccurate when another phase is present.
d- it needs to specify the phase of fluid before buy the equipments
d- Lss= 1.5 Leff
c-antiwax plate d- increase the separator temperature
%
29- Breathing losses occur in storage tank when vapors are expelled from a tank under one of the following conditions:
a The expansion due to increase the temperature of the existing vapors
b An expansion caused by barometric pressure changes
c- there is no VRU system
d- Release vapor from the storage tank when the normal operating pressure
77
Interlace Level
quid Lovel
Gas
OF
2
200
D
son
1
16
3
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