A temperature sensor has a resistance of 100? at 0℃. If the temperature coefficient of the sensor is 0.04?/℃: (a) what is the sensor resistance at 220℃. (b) if the sensor has an uncertainty of ±5% what is the range of the resistance at 220℃. (c) a signal conditioning circuit is used to represent the resistance change as a voltage change with a transfer function 5??/? ± 2%. What is the output voltage range at 220℃

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A temperature sensor has a resistance of 100? at 0℃. If the temperature coefficient of the
sensor is 0.04?/℃: (a) what is the sensor resistance at 220℃. (b) if the sensor has an uncertainty
of ±5% what is the range of the resistance at 220℃. (c) a signal conditioning circuit is used to
represent the resistance change as a voltage change with a transfer function 5??/? ± 2%. What
is the output voltage range at 220℃

O K/s 0 © ll 2º.l 2414 10:48 PM
352_2019_W_Fin.
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ID#
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Q.2 A temperature sensor has a resistance of 100.2 at 0°C. If the temperature coefficient of the
sensor is 0.042/°C: (a) what is the sensor resistance at 220°C. (b) if the sensor has an uncertainty
of +5% what is the range of the resistance at 220°C. (c) a signal conditioning circuit is used to
represent the resistance change as a voltage change with a transfer function 5mV/N ± 2%. What
is the output voltage range at 220°C. (10 marks)
|l>
Transcribed Image Text:O K/s 0 © ll 2º.l 2414 10:48 PM 352_2019_W_Fin. 1 1 Name: ID# .... Q.2 A temperature sensor has a resistance of 100.2 at 0°C. If the temperature coefficient of the sensor is 0.042/°C: (a) what is the sensor resistance at 220°C. (b) if the sensor has an uncertainty of +5% what is the range of the resistance at 220°C. (c) a signal conditioning circuit is used to represent the resistance change as a voltage change with a transfer function 5mV/N ± 2%. What is the output voltage range at 220°C. (10 marks) |l>
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