Question: The resistance of thermometer is 5 Ω at 30°C and 6.5 Ω at 60°C. using linear approximation, the value of resistance temperature co-efficient at 45°C
Answer:
MCQ: The resistance of thermometer is 5 Ω at 30°C and 6.5 Ω at 60°C. using linear approximation, the value of resistance temperature co-efficient at 45°C
Correct Answer:
A. 0.009/°C
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Related Questions
- 1. The sensitivity of thermistors as compared with sensitivity of platinum resistance temperature detector over a temperature range of -100°C to 400°C to changes in temperature is
- 2. A thermistor exhibits
- 3. The resistance value of thermistor is 5000Ω at 25°C and its resistance temperature co-efficient is 0.04/°C. A measurement with a lead resistance of 10 Ω will cause an error of
- 4. The temperature transducers exhibits non-linear behavior. The order in which they exhibits non-linearity (highest to lowest) is
- 5. Three types of temperature transducers are compared as regard their sensitivity. The order in which they exhibits their sensitivities (highest to lowest ) is
- 6. Thermocouples are passive
- 7. Thermocouples
- 8. A thermocouples produces a voltage of 50mV. Its internal resistance is 50Ω. The resistance of its lead is 10 Ω.its ouput is read by a PMMC meter having an internal resistance of 120 Ω. The output voltage indicated is
- 9. Air cored inductive transducers are suitable for use
- 10. The side of air cored transducers as compared ith their iron cored counterparts is
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