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About the Instrumentation MCQ category
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9
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February 15, 2021
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Oil or mercury are sometimes used in thermowells to
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46
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February 15, 2021
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A transducer is a device that is used to ____
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29
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February 15, 2021
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Proportional band or throttling range is the ____
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21
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February 15, 2021
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A pressure sensor converts pressure changes into ___
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27
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February 15, 2021
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Setpoint deviation is also called ___
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90
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February 15, 2021
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An electronic controller is ___
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26
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February 15, 2021
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A direct acting controller ___
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32
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February 15, 2021
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Resistance temperature devices can provide a relatively linear resistance variation from ___
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21
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February 15, 2021
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Authority or Compensation Authority is the ___
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17
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February 15, 2021
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An advantage of an electronic control system is that ___
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24
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February 15, 2021
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An electronic control system is comprised of a ___
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18
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February 15, 2021
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The electrical resistance of a thermistor will ___
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23
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February 15, 2021
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A device used to position dampers and control valves is termed ___
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18
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February 15, 2021
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Thermostats may be classified according to their ___
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20
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February 15, 2021
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On-off thermostats are equipped with ___
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13
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February 15, 2021
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A bimetal thermostat's operating range is between ___
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13
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February 15, 2021
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A room thermostat should be mounted on an inside wall about ___
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12
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February 15, 2021
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Pressure controllers can be divided into two classes ___
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14
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February 15, 2021
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An example of a controlled device would be ____
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12
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February 15, 2021
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Control motors are divided into two classifications ___
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12
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February 15, 2021
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In a basic electrical control system the device that senses a drop in air temperature is called the ___
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11
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February 15, 2021
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An example of a final control element is a ___
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58
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February 15, 2021
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Electronic controllers can be divided into two types ___
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14
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February 15, 2021
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Transmitters or transducers can measure ___
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13
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February 15, 2021
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Bimetal thermometers consist of two thin metal strips bonded together. The metal strips must have
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12
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February 15, 2021
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Iron and constantan can be used in a thermocouple to measure a temperature range of ___
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0
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16
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February 15, 2021
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The optical pyrometer operates on the principle that the color of a hot object is a measure of its ___
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15
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February 15, 2021
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Bimetal thermometers are sometimes wound in the form of a helix to ___
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23
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February 15, 2021
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Thermowells are ____
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33
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February 15, 2021
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