HVAC Controls Practice Tests ( Sensor)-5
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Question 1 of 10
1. Question
1 pointsThe RTD temperature-resistance characteristic is linear.
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Question 2 of 10
2. Question
1 pointsWhen the capacitance sensor is used to measure fluid level in tank, the capacitance valve will ………….. with increase in fluid level.
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Question 3 of 10
3. Question
1 pointsThe resistance of RTD ………………. With increase in temperature.
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Question 4 of 10
4. Question
1 pointsWhich of the following sensors are used to measure dew point?
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Question 5 of 10
5. Question
1 points…………………………………………….. helps in measuring dew point.
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Question 6 of 10
6. Question
1 pointsWhich of the following sensor uses frequency to measure relative humidity?
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Question 7 of 10
7. Question
1 pointsWhen liquid velocity increases the induced voltage in the magnetic flow meter ……………..
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Question 8 of 10
8. Question
1 pointsWhich of the following temperature sensor is most suitable to measure 1000 0 F?
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Question 9 of 10
9. Question
1 pointsIn low temperature measurements the error in the RTD measurement will be high.
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Question 10 of 10
10. Question
1 pointsWhen the length of the wire has increased, the resistance of the wire ……………………
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