Principle of Measurement Science — Winter 2023

Define gauge pressure, absolute pressure, and differential pressure.

Describe primary and secondary transducer with example.

Discuss the use of thermocouples for temperature measurement and their advantages.

Explain any three static characteristics used for industrial measurement.

Explain optical pyrometer in detail.

Explain Seeback, Peltier & Thomson effects. Also explain laws of intermediate temperature.

Draw and explain C- type Bourdon pressure gauge and its calibration method.

Discuss the advantages and disadvantages of manometers in pressure measurement.

Explain air purge level measurement with neat sketch.

Describe the use of ultrasonic level sensors in non-contact level measurement.

Explain the working principle of a float-operated level switch.

Explain any two elastic type pressure measuring elements.

Discuss the role of capacitance level sensors in industrial level measurement.

Explain the working principle of Thermistor.

What is Flow? Explain the concept of Reynolds number.

Explain the principle, working, construction and application of McLeod Vacuum gauge.

Discuss operating principle of strain gauge.

Discuss RTD temperature measurement with constant current source with neat sketch, principle and working.

Explain bubbler method in detail with its advantages & disadvantages.

Explain thermopile temperature measurement.

Write short note on venturi tube for flow measurement.

How does a turbine flow meter function, and where is it typically used?

Explain inductance principle of transduction.

Explain Piezo electric pressure measurement with neat diagram.

Explain the working principle of a rotameter for flow measurement.