Question: 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
Answer:
MCQ: 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
Correct Answer:
A. 0.02°C
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Related Questions
- 1. The temperature transducers exhibits non-linear behavior. The order in which they exhibits non-linearity (highest to lowest) is
- 2. Three types of temperature transducers are compared as regard their sensitivity. The order in which they exhibits their sensitivities (highest to lowest ) is
- 3. Thermocouples are passive
- 4. Thermocouples
- 5. 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
- 6. Air cored inductive transducers are suitable for use
- 7. The side of air cored transducers as compared ith their iron cored counterparts is
- 8. An iron core transducer is exited with a frequency of 20KHz. The maximum value of frequency of displacement to be measured with this transducer should not exceed
- 9. Inductive transducers are used in differential configuration because the output is not influenced by
- 10. Two inductive transducers working on the principle of change of self inductance L, are connected in push pull arrangement. If the change of inductance of transducers is the change of inductance exhibited at the output terminals is
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