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As the amount of moisture suspended in the air decreases, the wet–bulb depression increases
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Controller receives input signals from which of the following:
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Venturi tubes exhibit a very _____ pressure loss compared to other differential pressure meters:
Which of the following sensors use changes in frequency to measure relative humidity:
Bulb and capillary sensors are used to measure which of the following:
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The electronic signals output could be which of the following:
_____ have two dissimilar metal wires joined at one end used to measure temperature:
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Which of the following control system is cheaper:
In floating control, the set point is the mid point of the ON point and OFF point:
The major difference between electronic control systems and microprocessor-based systems is in the handling of the ______.
The function of the _______ sensor is to reset or automatically change the setpoint of the controller.
_____ temperature is the actual temperature of the air measured by an ordinary thermometer:
______ actuators are described in terms of their spring range.
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strain gauge is to measure which of the following:
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