A resistance temperature detector (RTD) provides a resistance output R that is related to temperature by: 87. R=Ro[1+ a(T'- To)] where R= resistance, Ro = reference resistance, 100 2 a = linear coefficient of resistance, 0.3925 × 10-3/°C T= temperature, °C To = reference temperature, 0°C The uncertainty, Ur, may be calculated from the simplified Kline-McClintock equation: ´ƏR UT ƏT where UR and Ur are the uncertainties in variables R and T, respectively. The resistance of the RTD, R, is 1102, and this measured value has an uncertainty UR = + 0.1 N. The uncertainty in T'is most nearly:
A resistance temperature detector (RTD) provides a resistance output R that is related to temperature by: 87. R=Ro[1+ a(T'- To)] where R= resistance, Ro = reference resistance, 100 2 a = linear coefficient of resistance, 0.3925 × 10-3/°C T= temperature, °C To = reference temperature, 0°C The uncertainty, Ur, may be calculated from the simplified Kline-McClintock equation: ´ƏR UT ƏT where UR and Ur are the uncertainties in variables R and T, respectively. The resistance of the RTD, R, is 1102, and this measured value has an uncertainty UR = + 0.1 N. The uncertainty in T'is most nearly:
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![A resistance temperature detector (RTD) provides a resistance output R that is related to
temperature by:
87.
R=Ro[1+ a(T- To)]
where
R= resistance, 2
Ro = reference resistance, 100 Q
a = linear coefficient of resistance, 0.3925 × 10-3/°C
T= temperature, °C
To = reference temperature, 0°C
The uncertainty, UR, may be calculated from the simplified Kline-McClintock equation:
ƏR
UT
where UR and Ur are the uncertainties in variables Rand T, respectively.
The resistance of the RTD, R, is 110 N, and this measured value has an uncertainty UR = + 0.1 N.
The uncertainty in T is most nearly:
O A.
O B.
+0.0026°C
+0.0040°C
+0.1°C
OD.
+2.5°C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3bd14415-a222-465a-8ab2-50c8a3a0aa9b%2F6ecf76c6-7cae-4a0a-87eb-b83713d0dfca%2F0kzrszm_processed.png&w=3840&q=75)
Transcribed Image Text:A resistance temperature detector (RTD) provides a resistance output R that is related to
temperature by:
87.
R=Ro[1+ a(T- To)]
where
R= resistance, 2
Ro = reference resistance, 100 Q
a = linear coefficient of resistance, 0.3925 × 10-3/°C
T= temperature, °C
To = reference temperature, 0°C
The uncertainty, UR, may be calculated from the simplified Kline-McClintock equation:
ƏR
UT
where UR and Ur are the uncertainties in variables Rand T, respectively.
The resistance of the RTD, R, is 110 N, and this measured value has an uncertainty UR = + 0.1 N.
The uncertainty in T is most nearly:
O A.
O B.
+0.0026°C
+0.0040°C
+0.1°C
OD.
+2.5°C
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