- •Pump 6002_Artificial Lift - Gas Lift and Plunger Lift
- •In servicing a plunger lift system, the pig must be periodically removed from the _______________, to inspect the pig seals.
- •If a pumped-off condition causes an underload condition of a submersible pump, the appropriate remedial action is:
- •In the case of a pumped off well utilizing a submersible pump it is necessary to:
- •In a single-acting reciprocating gas compressor, compression takes place:
- •In a double-acting reciprocating gas compressor, compression takes place:
- •In machine shops where pneumatic equipment is used, what is the most commonly used type of air compressor?
- •In a single-acting reciprocating gas compressor, compression takes place:
- •In machine shops where pneumatic equipment is used, what is the most commonly used type of air compressor?
- •In a double-acting reciprocating gas compressor, compression takes place:
- •In machine shops where pneumatic equipment is used, what is the most commonly used type of air compressor?
- •In a double-acting reciprocating gas compressor, compression takes place:
- •In a double-acting reciprocating gas compressor, compression takes place:
- •In a compressor that uses the balanced/opposed cylinder configuration, the cranks are arranged so that:
- •In a double-acting compressor, the purpose of the crosshead is to:
- •In high-pressure ratio and high differential pressure compression applications, which valve type is most commonly used?
- •In a double-acting compressor, the purpose of the crosshead is to:
- •Idling an engine for a few minutes prior to total shutdown avoids:
- •Question 10:
- •In most cases, the choice of the appropriate driver for a gas compressor is ultimately determined by the:
- •Induction motors are simple, rugged and reliable, and have no:
- •Question 10:
- •Induction motors are simple, rugged and reliable, and have no:
- •Question 1:
- •Question 5:
- •In a centrifugal compressor, the diffuser vanes work to:
- •In an axial compressor, a stage consists of a/an:
- •In an axial compressor, the shortest blades on the stator are located:
- •Question 2:
- •In a centrifugal compressor, the diffuser vanes work to:
- •In an axial compressor, the shortest blades on the stator are located:
- •Intercoolers are never equipped with a safety valve, pressure gauges and thermometers on the compressed gas and cooling water piping.
- •In separator vessels, regardless of shape or capacity, the secondary section uses:
- •In separator vessels, regardless of shape or capacity, the secondary section uses:
- •Intercoolers are never equipped with a safety valve, pressure gauges and thermometers on the compressed gas and cooling water piping.
- •Intercooling involves:
- •In separator vessels, regardless of shape or capacity, the secondary section uses:
- •In a vertical separator, where the gas line enters the scrubber, the baffle plate serves to:
- •Question 2:
- •Impressed current systems are commonly used where large currents are required. Direct current is discharged through one or more anodes into the:
- •Impressed current systems are commonly used where large currents are required. Direct current is discharged through one or more anodes into the:
- •Impressed current systems are commonly used where large currents are required. Direct current is discharged through one or more anodes into the:
- •Question 1:
- •Question 6:
- •Question 3:
- •If the level of liquids rises too high in the separator, the operator should check the:
- •In general, which of the following factors should be considered when choosing the size and type of separator:
- •In general, which of the following factors should be considered when choosing the size and type of separator:
- •In general, which of the following factors should be considered when choosing the size and type of separator:
- •If the level of liquids rises too high in the separator, the operator should check the:
- •If the level of liquids rises too high in the separator, the operator should check the:
- •In general, condensate stabilization accomplishes several functions, including:
- •In natural gasoline, the maximum allowable butane content, without a penalty, is usually:
- •In the flash vaporization process, condensate from the hp flash drum is sent to the:
- •In natural gasoline, the maximum allowable butane content, without a penalty, is usually:
- •In the flash vaporization process, vapour from the condensate stripper is sent to the:
- •In general, condensate stabilization accomplishes several functions, including:
- •In the flash vaporization process, condensate from the hp flash drum is sent to the:
- •In the flash vaporization process, vapour from the condensate stripper is sent to the:
- •In natural gasoline, the maximum allowable butane content, without a penalty, is usually:
- •In the flash vaporization process, vapour from the condensate stripper is sent to the:
- •In a fired heater, which of the following problems can occur:
- •In the feed (flash) drum, the water and any glycol carried in from the field is:
- •In the feed (flash) drum, the water and any glycol carried in from the field is:
- •In a fired heater, which of the following problems can occur:
- •Question 10:
- •In the feed (flash) drum, the water and any glycol carried in from the field is:
- •In a fired heater, which of the following problems can occur:
- •In a refluxed stabilizer when the vapour pressure of the natural gasoline gets too high:
- •In a refluxed type of stabilizer, when the vapour pressure of the gasoline becomes too high, it means that the:
- •Question 2:
- •In a refluxed type of stabilizer, when the vapour pressure of the gasoline becomes too high, it means that the:
- •In a refluxed stabilizer when the vapour pressure of the natural gasoline gets too high:
- •In a refluxed stabilizer when the vapour pressure of the natural gasoline gets too high:
- •Question 2:
- •In the regeneration section of a teg plant the solution is heated in a coil immersed in the glycol surge tank and then discharged into the:
- •In the glycol regeneration section of a teg plant, with the stripper:
- •If the inlet gas to a glycol dehydrator contactor is at constant pressure, the higher the temperature is:
- •Question 7:
- •In the glycol dehydration process, identify how the solution flows through the contactor.
- •Question 10:
- •In addition to dehydrating gas dry desiccants can be used to:
- •In a solid desiccant dehydration system that uses two or more towers:
- •In addition to dehydrating gas dry desiccants can be used to:
- •In a solid desiccant dehydration system that uses two or more towers:
- •In a solid desiccant dehydration system that uses two or more towers:
- •In addition to dehydrating gas dry desiccants can be used to:
- •In a solid desiccant dehydration system that uses two or more towers:
- •In addition to dehydrating gas dry desiccants can be used to:
- •If corrosion inhibitors are injected upstream of a molecular sieve system:
- •If corrosion inhibitors are injected upstream of a molecular sieve system:
- •If corrosion inhibitors are injected upstream of a molecular sieve system:
- •In the fractionation tower, the top temperature is set:
- •In a distillation process, the Initial Boiling Point (ibp) is defined as the temperature of the liquid when:
- •In a fractionation tower a 100% pure product can be produced because the vaporization and condensing actions on the trays are 100% effective.
- •In the fractionation tower, the top temperature is set:
- •In the fractionation tower, the top temperature is:
- •In a distillation process, the Initial Boiling Point (ibp) is defined as the temperature of the liquid when:
- •In the fractionation tower, the top temperature is:
- •In the fractionation tower, the top temperature is:
- •In a distillation process, the Initial Boiling Point (ibp) is defined as the temperature of the liquid when:
- •In a distillation process, the Initial Boiling Point (ibp) is defined as the temperature of the liquid when:
- •Question 9:
- •In a fractionating system used in a large sour gas plant, when a mixture of propane and butane is split in the depropanizer, the overhead product is:
- •In a gas plant, when discussing fractionation components, the common abbreviation used for octane is:
- •In a gas plant, when discussing fractionation components, the common abbreviation for ethane is:
- •Question 2:
- •In a gas plant, when discussing fractionation components, the common abbreviation for ethane is:
- •In a gas plant, when discussing fractionation components, the common abbreviation for butane is:
- •In the illustration, which is produced as bottom product from the debutanizer?
- •In a gas plant, when discussing fractionation components, the common abbreviation for ethane is:
- •If you were asked to design a fractionation system for a stream where the mixture consists of c3, c4, and c5, how many towers would your system contain?
- •If a fractionator is used to condense lpg and heavier products, the type of condenser used is a:
- •In a fin fan cooler, air is forced across the tubes by:
- •In a thermal siphon reboiler, the bottom product flows to the bottom of the reboiler by using:
- •If the fractionator bottom temperature is too hot:
- •If a fractionator is used to condense lpg and heavier products, the type of condenser used is a:
- •If you were operating a tower where the bottom temperature is controlled by constant heat input to the reboiler, how would you control the tower temperature?
- •In a fin fan cooler, air is forced across the tubes by:
- •If a fractionator is used to condense lpg and heavier products, the type of condenser used is a:
- •If you were operating a tower where the bottom temperature is controlled by constant heat input to the reboiler, how would you control the tower temperature?
- •If a fractionator is used to condense lpg and heavier products, the type of condenser used is a:
- •If the fractionator bottom temperature is too hot:
- •In a tray-type fractionation tower, flooding takes place when the downcomers cannot:
- •Identify the following type of packing used in the illustration below:
- •In a tray-type fractionation tower, the weirs provide:
- •In a tray-type fractionation tower, if the rising vapour blows the liquid from the tray in a fine spray (leaving the tray essentially dry), the condition is known as:
- •Identify the object in the illustration below:
- •In a tray-type fractionation tower, if the rising vapour blows the liquid from the tray in a fine spray (leaving the tray essentially dry), the condition is known as:
- •In a tray-type fractionation tower, the feed trays are:
- •In a tray-type fractionation tower, if the rising vapour blows the liquid from the tray in a fine spray (leaving the tray essentially dry), the condition is known as:
- •If a fractionator is producing off specification product, all of the following actions can be taken to rectify the problem except:
- •Question 6:
- •Question 3:
- •In a water-cooled overhead condenser, high pressure drop on the water side indicates:
- •In a tower where the purity of the top product is 93% and bottom 97%, both temperatures are high and reducing the heat to the reboiler has not helped, the corrective action to take would be to:
- •Question 2:
- •In a tower where the purity of the top product is 93% and bottom 97%, both temperatures are high and reducing the heat to the reboiler has not helped, the corrective action to take would be to:
- •Question 10:
- •Question 2:
- •In a tower where the purity of the top product is 93% and bottom 97%, both temperatures are high and reducing the heat to the reboiler has not helped, the corrective action to take would be to:
- •Question 10:
- •Question 2:
- •Question 3:
- •In a tower where the purity of the top product is 93% and bottom 97%, both temperatures are high and reducing the heat to the reboiler has not helped, the corrective action to take would be to:
- •Question 10:
- •In an lpg and gasoline loading facility, the pumps are equipped with a flow switch that is usually installed in the pump discharge line and serves to:
- •In a refrigeration chiller:
In a fired heater, which of the following problems can occur:
A - Overheating, surging, and reflux B - Overheating, tube ruptures, and refractory breakdown C - Overheating, surging, and refractory breakdown D - Overheating, tube ruptures, and reflux Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________
Question 5:
The stabilizer overhead condenser:
A - Provides sufficient holding time to settle the flow surges from the inlet separators B - Cools the vapour from the top of the tower C - Prevents hydrates in the tower D - Recovers heat from the overhead product and transfers it to the stabilizer feed Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________
Question 6:
The heat exchanger contributes to the economy of the system by:
A - Recovering reflux and transferring it to stabilizer feed B - Removing heat from the overhead product C - Providing air recirculation to avoid freezing of the coil in cold weather D - Recovering heat and transferring it to stabilizer feed Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________
Question 7:
Condensed liquid which is pumped back to the top of the stabilizer tower is known as:
A - Carry-over B - Regeneration C - Feed D - Reflux Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________
Question 8:
Water has been found in the Stabilizer Reflux Drum. This may be due to:
A - Liquid slug into the Inlet Separator B - Operating the stabilizer reboiler above design temperature C - Malfunctioning Level Controller on the boot of the Stabilizer Feed Drum D - A hydrate in the Overhead vapour line to the L.P. contactor Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________
Question 9:
The stabilizer feed drum is designed to provide sufficient holding time to settle the flow surges from the inlet separators and to give adequate:
A - Settling time for the water wash desalting operation B - Surge space for the bottom product pumps C - Space, time, and means for the counter-current contact between the descending vapour and ascending liquids D - Space, time, and means for the counter-current contact between the ascending vapour and descending liquids Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________
Question 10:
A condensate stabilizer tower is divided into sections. The top, or "rectifying section", includes:
A - All the trays above the feed tray B - All the trays below the chimney tray C - All the trays above the reflux tray D - All the trays below the feed tray Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Question 1:
A condensate stabilizer tower is divided into sections. The bottom or "stripping section" includes:
A - All the trays above the reflux tray B - All the trays below the chimney tray C - All the trays below the seal pan D - All the trays below the feed tray Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________
Question 2:
Reflux is that part of the liquid product from the overhead condenser, which is returned to the top of the stabilizer and controls the:
A - Overhead pressure and purity B - Bottom product temperature and purity C - Surge rate within the condenser D - Overhead temperature and purity Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________
Question 3:
The chamber arrangement at the lower section of the stabilizer prevents the:
A - Loss of suction at the reboiler pump B - Liquid surge point from exceeding design maximum C - Formation of hydrates D - Increase of suction at the reboiler pump Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________
Question 4:
The purpose of the Stabilizer Feed/Bottoms exchanger is to:
A - Prevent hydrates in the tower B - Recover heat from bottoms products C - Pre-heat raw condensate prior to entering the tower D - Flash water from the raw condensate E - Recover heat from bottoms products & Pre-heat raw condensate prior to entering the tower Correctness Rule: Single Correct Answer Required Answer(s) Given: E Correct Answer(s): E Marked as: Correct _______________________________________________
Question 5:
The liquid separated in the reflux accumulator is:
A - Recovered and used to provide fuel for the fired heater. B - Used to pre-heat raw condensate prior to entering the tower C - Pumped back to the top of the stabilizer tower D - Pumped back to the stabilizer feed drum Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________
Question 6:
The purpose of the stabilizer overhead condenser is to remove _______________ from the vapour stream.
A - Acid gases B - C1, C2, C3, and C4 C - Water vapour D - C5, C6, and C7+ Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________
Question 7: