1. The voltage drop in a conductor is directly proportional to ?
2. A tank is filled to its maximum level of 10 feet with a fluid that has a specific gravity of 1.2. The pressure at the bottom of the tank will be ?
3. A 200 pound Instrument Technician standing on stilts, each measuring 3 in x 3 in x 6 in, is exerting a pressure of ? pounds per square inch (psi) on the ground.
4. Buffered solutions are used to calibrate ? analyzers.
5. As the temperature of a liquid increases, its density ?
6. The safest way to work on an electrical circuit is ?
7. A temperature transmitter is calibrated for a range of 0 to 200 degrees Celsius. The control set point is at 100 degrees Celsius. The actual temperature of the measured variable changes to 102 degrees Celsius and then returns to 100 degrees Celsius, but because of ? there is no observable change in the controller output signal.
8. Electrical shock severity is determined by ? and duration.
9. The term ? is generally accepted as an eight-bit segment of a computer word.
10. A thermocouple signal can be measured with DMM on ?
11. On the Kelvin scale the freezing point of water is ?
12. Integral control action is often called ?
13. A temperature transmitter with a range of 0 to 200°C produces what output at 100°C (50% of range) for a 4-20 mA signal?
14. A pH transmitter has an input of 4-11 pH and an output of 4-20 mA. What is the pH if 14.3 mA is the loop signal?
15. Which answer best describes the component shown below?
16. A process is ? if heat is produced by a reaction within the process.
17. Which of the following units are used for pressure measurement?
18. The bubbler level control application shown below ?
19. A decade resistor is to be used to simulate a 100 ohm, 385 alpha RTD input to a temperature transmitter. What would be the resistance setting if the temperature to be input to the transmitter is 95 degrees Celsius?
20. Determine the calibration accuracy of a temperature transmitter with an output of 12.19 milliamperes at the 50% test point. (Round to two decimal places.)
21. To achieve maximum accuracy, the compensation lead of a three-wire RTD must ?
22. When replacing a failed circuit board in a stand-alone digital controller, the second thing a technician should do is ?
23. The response of a filled bulb thermal system to an increase in temperature is a(n) ?
24. Determine the total circuit resistance for a series circuit with the following resistors: 25.3 ohms, 92.9 ohms, 143.4 ohms, 178.1 ohms. (Round to one decimal place.)
25. What is the value of a resistor that is color coded, yellow-orange-orange-silver?
26. In instrumentation, a control loop is composed of ?
27. The symbol shown would most likely represent a ?
28. The symbol below represents a ? switch.
29. Calculate the gain of an instrument with an input range of 8 to 316 PSI and an output of 4 to 20 milliamperes. (Round to two decimal places.)
30. The applied voltage in a simple series circuit with 97 ohms and 3 amperes is ?
31. Capacitance measurements are usually applied to ?
32. What is the fail position of the valve shown in the figure below?
33. The pressure at the bottom of a 20 foot tank completely filled with a fluid that has a specific gravity of 1.75 will be ?
34. Determine the 75% test point for a temperature transmitter with a range of 34 to 93°C. (Round to two decimal places.)
35. The following statement describes the operation of a ?: If two different homogeneous wires are joined together at one end to form a measuring junction and the free ends connected to a measuring instrument (this connection is usually called the reference junction) a thermoelectric voltage can be measured at the reference junction if there is a temperature difference between the two junctions.
36. It is necessary to use a static strap when replacing circuit boards in order to ?
37. Ohm's Law defines voltage as ?
38. Capacitance is listed with the unit ?
39. The formula for determining an AC motor speed is dependent on ?
40. Determine the calibration accuracy of a magnetic flow transmitter with an output of 16.28 milliamperes at the 75% test point. (Round to two decimal places.)