HVAC Controls Practice Tests ( Sensor)-3
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Question 1 of 10
1. Question
1 pointsNormally the air moves from areas of …………………. to ………………. With the available openings
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Question 2 of 10
2. Question
1 pointsWhich is the simplest HVAC control?
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Question 3 of 10
3. Question
1 pointsWhich of the following are benefits of HVAC control system?
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Question 4 of 10
4. Question
1 pointsIn HVAC control system, the controller gets the signal from
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Question 5 of 10
5. Question
1 pointsWhich of the following sensor is used to provide two position (open or close) signals?
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Question 6 of 10
6. Question
1 pointsWhich of the following sensor works without contact with measuring quantity?
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Question 7 of 10
7. Question
1 pointsCurrent sensors are used to measure ………….
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Question 8 of 10
8. Question
1 pointsWhat is the typical input voltage range to voltage sensor?
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Question 9 of 10
9. Question
1 pointsWhich of the following is not RTD?
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Question 10 of 10
10. Question
1 points…………………………. assembly is called transmitter in control system.
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