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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
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
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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
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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