Temperature Scales and Circuits
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I need some help with these three questions:
41. Platinum has a resistance of change of +0.385 ohms/degree C. A 200 ohm platinum RTD measures 222 ohms. What is the temperature in degrees Celsius?
a. 0
b. 57.14
c. 85.14
d. 576.62
42. An integrated circuit temperature probe is rate at 0-10 volts dc over a 0-175C range. What is the temperature in degrees Celsius when the output voltage is 3.65 volts dc?
a. 0.0208
b. 63.88
c. 111.13
d. 479.45
43. A 0 to +500 psi pressure transducer has a calibration factor of 100psi/volt. What is the full scale output voltage of the transducer?
a. 0V
b. 5V
c. 10V
d. 100V
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Solution Summary
This solution contains step-by-step calculations to determine the resistance change and output voltage in degrees Celsius as well as the full scale output voltage of the transducer. All workings are shown using equations for resistance change and voltage change.
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