Question 15:Normally, a wellhead consists of the: B - Casing head, tubing head, and Christmas tree

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Question 16:
The artificial lift method that involves injecting a slug of solvent capable of being mixed with the reservoir oil is:
B - Miscible flooding
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Question 17:
Oil and gas well tubing:
D - Both Facilitates the flow of oil or gas from the reservoir to the surface AND Prevents corrosion and wear of the casing
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Question 18:
The well control head tubing head:
B - Supports the control valves through which the hydrocarbons are flowing
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Question 19:The most commonly used method of secondary recovery is: D - Water flooding

INST_6010_Basic_Transmitter_Principles

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Question 1:
A current to pneumatic (I/P) transducer is used when:
A - Signals must be applied to computer control
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Question 2:
Live zero is:
C - The minimum output for a transmitter
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Question 3:
Although there are many designs of pneumatic transmitters that may vary in detail, the basic element used is the:
B - Flapper-nozzle mechanism with an air-amplifying device
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Question 4:
A relay is a pneumatic amplifier. The function of the relay is to convert:
A - A small change in input signal to a large change in the output signal
Question 5:
The major component of a basic electronic transmitter that consists of a variable resistor, capacitor, or an inductance coil that changes in proportion to the mechanical input is called:
D - An electrical transducer
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Question 6:
In a capacitance type differential pressure detector containing two capacitor plates, the position of the sensing diaphragm is detected by the capacitor plates on:
C - Both sides of the sensing diaphragm
Question 7:
A proportional relationship between the input and output valves of a transmitter is known as:
D - Negative feedback
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Question 8:
In an electronic balancing system, the detector is a differential transformer whose primary windings are:
C - Excited by an oscillator
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Question 9:If you were asked to recommend the type of transmitter best suited for a system where the electronic input signal had to be transmitted over a long distance to a computer to a non-pneumatic controller, what type of transmitter would you recommend? A - Pneumatic to current

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Question 10:
Capacitance is:

D - None of the above
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Question 11:
Pneumatic to current transducers are used when:

B - An electric input signal is transmitted to a computer or data logger
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Question 12:
The internal resistance set up in a material when an external load is applied is referred to as:

D - Stress
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Question 13:

The factors that influence the value of capacitance can be expressed as the mathematical equation C = . In this equation, "s" equals:

D - distance between the plates (m)
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Question 14:
A basic electronic transmitter consists of three components: mechanical sensing device, transducer and amplifier. Output from the amplifier section of the transmitter is:
C - fed back to the transducer to create an opposing force to the input
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Question 15:
A pneumatic steam pressure transmitter is calibrated for a range of 0 to 2000 kPa. If the input is 1500 kPa, the output of the transmitter is: (Output span equals 80 kPa and live zero equals 20 kPa).

D - 80 kPa
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Question 16:
In a case where the current output from an electronic controller must be adapted so it can operate a control valve with a pneumatic actuator, a pneumatic to current transducer would be used.

B - False
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Question 17:
Strain gages work on the principle of:

B - A change in resistance when a conductor is lengthened and reduced in cross sectional area
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Question 18:
The nozzle of a pneumatic transmitter receives an air supply pressure of:
A - 140 kPa
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Question 19:
A - convert a small change in input signal to a large change in the output signal

Question 20:

An electric pressure transmitter is calibrated for a range of 0 to 2000 kPa. If the input is 1300 kPa, the output of the transmitter is: (output span equals 16 mA and live zero equals 4 mA) Use the formula:

C - 14.4 mA

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Question 21:

A device that receives an input in one physical quantity and modifies or changes the signal into another form is called a:

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