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11110

With neat sketches explain Bridge type CMM and Cantilever type CMM
Explain three wire method of the screw thread measurement?

Explain the measurement of the flank angle using the profile projector and the
microscope?
Explain the working of the Tomlinson surface meter.

PART C
Answer any four full questions, each carries 10 marks.
Give any four classifications of the measuring instruments.

Explain the static characteristics of measuring instruments.
Differentiate between the active and passive transducers.

With suitable examples explain the fidelity and the measuring lag.

How will you assess the sensitivity of an instrument?

What is the combined sine and cosine error in measurement?

List out any four classifications of a transducer.

Explain the working of hydraulic load cell

List the advantages and limitations of LVDT

Explain the method of measuring strain by using strain gauges.

Explain the three component force measurement using piezoelectric quartz crystal.

Explain the method of measuring torque by using a mechanical dynamo meter.

Explain the basic principle and operation of a vibro-meter.

What is a pressure thermometer?

Explain the working of liquid in glass thermometer.

Explain the measurement of Thermocouple EMF.

List out any four thermocouple materials.

What is a resistance temperature detector (RTD)?

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