D - Readily indicates the valve position

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Question 19:
Erosion can be the decisive factor in trim selection in control valves where:

A - Liquid velocities increase at the point of control
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Question 20:
The valve that provides very delicate flow control is the:

D - Needle valve

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Question 21: The valve type that is suitable for throttling and controlling fluid flow in a small size pipe is the: D – Globe

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Question 22.

A valve having minimum wire drawing and seat erosion is the:
B - Ball valve

1. The total pressure developed by the volute or diffuser pumps is a result of:
C - The combination of centrifugal force and pressure created by velocity decrease
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2. Most rotary pumps transfer pockets of liquid from the low-pressure side of the pump to the high-pressure side, where the pockets are forced to:
C - Empty themselves and return to the low-pressure side for refilling
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3. Pumps fall into two main categories. There are those that use positive displacement to create pressure and those that use:
C - Liquid velocity to create pressure
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4. The purpose of any pump is to:
B - Transfer a liquid from one place to another
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5. The pump liquid being pumped by a turbine pump:
C - Receives continuous impulses from fast moving vanes
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6. Reciprocating pumps are used for:
C - Low volume, high-pressure applications
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7. Pump A is a centrifugal pump. Pump B which is a rotary pump is the standby pump. If Pump B were put into service and pump A were shutdown, the change in the common discharge line would be that the discharge:
B - Flow would be much less
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8. Axial flow pumps are typically used in applications involving:
B - Large volumes and low to intermediate pressures
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9. A positive displacement pump must have a means of pressure relief installed:
B - In the discharge line before the discharge valve
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10. Which of the following is not an example of a rotary pump?
A - Axial flow

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11. The liquid being pumped by a turbine pump enters the pump suction and is circulated by the impeller to the pump discharge:
C - Almost 360 degrees
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12. Pumps can be classified into three general types according to their method of operation. These types are:

A - Rotary, reciprocating, centrifugal
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13. A device used in a centrifugal pump to make the conversion from velocity to pressure more effective is the:
B - Diffuser

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14. A centrifugal pump uses centrifugal force to develop velocity in the liquid being handled. The velocity is then:
B - Converted to pressure when the liquid velocity decreases
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15. A circulating water pump:
B - Pumps water through a heat exchanger
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16. A circulating water pump:
B - Pumps water through a heat exchanger
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17. Which of the following is not an example of a centrifugal pump?
D - Gear
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18. A sliding vane rotary pump consists of a rotor, sliding vanes held in the rotor, and a/an:
A - Eccentric casing
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19. To produce high differential head in a centrifugal pump, it is usually necessary to:
B - Direct the discharge from one impeller into the intake of another impeller

Question 1:

After a test unit is hooked up, why is it important to very slowly purge the unit with gas to the flare?
C - to remove any air that may be in the unit
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Question 2:

A flame arrestor:
B - Is installed in the flare line to prevent any flash back from the flare
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Question 3:

All of the following are reasons that LGR tests are run except:
C - To determine optimum operating temperatures and pressures
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Question 4:

A production test unit is set up so that during an in-line test, a higher pressure is kept on the inlet separator than on the transmission line by use of the:
B - Backpressure valve
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Question 5:

A production test unit gas boot:
D - Is a vessel that partially strips gas out of the liquid
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Question 6:

Satellite test facilities are utilized extensively to accomplish testing of a well. This allows individual wells to be tested concurrent to other producing:
C – Wells

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Question 7:

The sections of pipe that connect a production test unit to a well:
D - Both a and c
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Question 8:

Gas is admitted to the test unit through a choke. The well may be tested at 1/4 choke, 1/2 choke or full open at a specific back pressure, which is kept on the unit with use of the back pressure valve. This type of test is referred to as a:
A - Three point test
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Question 9:

Normal daily production comes by flowline to the battery and is commingled either in the flowline or group production separator. In order to determine the production rate of each well, a minimum of:
B - Two tests per month are performed
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Question 10:

In an oil battery, the actual production of oil is measured by the:
D - Oil custody transfer meter

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Question 11:

A circulating pump and bath heater may be required to prevent hydrates from forming in the tubing. The bath heater is:
A - A shell and tube heat exchanger

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Question 12:

If, for any reason, the test unit has to be depressured while in service, it can be done safely because the test unit is always connected to a:
A - Lit flare

_______________________________________________
Question 13:

A flame arrestor:
D - Is installed in the flare line to prevent any flash back from the flare
______________________________________________
Question 14:

Test units are usually mounted on cement bases and permanently affixed to the transmission pipeline in order that the test sites, quantities, and composition of the hydrocarbon liquids remains constant for comparison purposes.
B – False

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Question 15:

During a normal LGR test on a well, the samples taken comprise two high-pressure gas samples, two high-pressure water samples, and:
C - Two high-pressure H.C. condensate samples

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Question 16:

Why might a circulating pump and bath heater be required when conducting a normal well test?
B - to prevent hydrates from forming in the tubing

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Question 17:

For oil well production testing, oil production rates are reported:
A - In m³ of oil per day

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Дата добавления: 2015-11-14