16-level safety high (LSH) installed in separator to prevent:a-Gas Blowbyb-Liquid Carryover17- Flare or vent scrubbersa-to discharge the gasin separator are designed to:b- safety issue18- foaming can be expected in the separator where CO₂ is present ina-1.5%b-4-5%c- 1-2 ppm21- free water knockout used whena- the amount of gas relatively high (b-small amount of gas22- the best storage has used in refinery isa- Floating roof tanksc- foamc- not given20- when API Gravity 20 the Retention Time (min) in separator should be0.5-1b-4+c-2d- 319- Where foaming crude is present, retention times up to -----------this amount may be neededa-three timeb- four timec- two timed- five timec-Toxicity of the petroleum materiald-Using fixed-roof tanks along with the VRU systemabisinb- external roof tank c- closed float roof tank14ung alld- more than 20%25- The seam-to-seam length should not exceed the following:a- Lss 5/3 Leffb-Lss= 4/3 Leffc- Lss 2 Leffc-3d-4d-high pressured keep large slugsc- bubble point pressure high d- nun of them23- which one is correct statementThe design of storage tanks for crude oil, in general, careful consideration of the following important factors:a- the distance between the storage location and cityb- the weatherrengas on.30- which one in figure is overflow baffle :a 1b-224- For a group of wells (entire field), the total tank capacity should be adequate enough fora-2-3 days'b-4-5 daysc-minimum 3 daysd- nun of them28- To remove the wax which accolated in separator internal should a provide(a-steamb-solventd-Fixed roof tanks26- the weir component exists in :a- three phase separator b- horizontal three phase separatorc- two phase separator d- all of themThis 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 equipmentsd- Lss= 1.5 Leffc-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 vaporsb An expansion caused by barometric pressure changesc- there is no VRU systemd- Release vapor from the storage tank when the normal operating pressure77Interlace Levelquid LovelGasOF2200Dson1163

Question

Accepted Answer

Separator is used to separate liquid and gas mechanically from the gas liquid mixture stream.…

16-level safety high (LSH) installed in separator to prevent : a-Gas Blowby b-Liquid Carryover 17. Fla c- foam d-high pressure