Measurement of Non-Electrical Quantities (Temperature, Pressure, Flow) — MCQs – EE

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1. What is the primary function of temperature measurement in industrial processes?



2. Which of the following devices is used to measure temperature?



3. The working principle of a thermocouple is based on:



4. A Resistance Temperature Detector (RTD) works on which principle?



5. The most commonly used metal in RTDs is:



6. The thermistor has a:



7. The Bimetallic thermometer works on the principle of:



8. A pyrometer is used to measure:



9. A mercury-in-glass thermometer measures temperature based on:



10. The pressure is defined as:



11. The SI unit of pressure is:



12. A Bourdon tube is used for measuring:



13. In a Bourdon tube, the pressure is converted into:



14. A diaphragm pressure gauge measures pressure by:



15. A manometer measures pressure using:



16. A vacuum gauge is used to measure:



17. An absolute pressure gauge measures:



18. A differential pressure transmitter is used to measure:



19. The LVDT can be used in pressure measurement as:



20. Flow rate is defined as:



21. A Venturi meter measures flow rate based on:



22. A orifice meter operates on the same principle as:



23. A rotameter measures flow rate based on:



24. The float in a rotameter rises higher when:



25. A turbine flow meter measures flow rate by:



26. A magnetic flow meter works on:



27. A Coriolis flow meter measures:



28. An ultrasonic flow meter measures flow by detecting:



29. A pitot tube is used for measuring:



30. The Reynolds number in fluid flow helps determine:



31. In a thermal flow meter, the flow is measured by:



32. A capacitance-type level sensor measures level based on:



33. A piezoelectric transducer can be used for:



34. The strain gauge can be used for indirect pressure measurement by:



35. Calibration of pressure instruments is performed using a:



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