Principle of Measurement Science — Summer 2021

Define following terms 1 ) Accuracy 2) Drift 3) fidelity

Draw and describe Pneumatic Amplifier

How will you select best transducer to fulfill your measurement requirement? Describe it with proper technical arguments.

Define 1) Absolute Pressure 2) Gauge Pressure 3) Total Pressure

How DP Cell works for Flow measurement? Describe with neat sketch.

Draw and describe construction, working and benefit with neat sketch of Pirani gauge for low pressure measurement.

Describe the principle of level measurement using ultrasonic sensor.

Convert 2098 ºFahrenheit to equivalent ºKelvin, ºCelsius ºRankin and Reaumur values.

What is RTD? Describe it briefly

Define temperature sensitivity of K-Type thermocouple. Draw and describe working, operation and limitation of thermocouple based temperature measurement.

Obtain Bernoulli equation for incompressible fluid

Explain Orifice flow meter.

Describe Pitot-Tube with its construction, working, installation and limitation

Draw and describe Level Switch

Explain in detail thermoelectric Laws for thermocouple.

Draw Flapper-Nozzle assembly. Explain how it will work as pneumatic amplifier?

Discuss with neat Sketch about Dead Weight Tester.

Explain doppler and transit time ultrasonic meter for flow measurement.

Explain with a neat figure, principle, construction and working of Optical pyrometer

Identify any 2 flow measurement technique using time as its measurement principle. With a neat figure, state principle of any one technique

Discuss the basic principle of manometer. Explain different types of manometers in detail

With a neat figure, explain construction and working of turbine flowmeter

Explain the Vena Contracta & Stagnation Point.

What is the difference between orifice transducer and venturi transducer?

Explain air purge level measurement with neat sketch