Define metrology. Give objective of metrology.
[3 marks]Give difference between precision and accuracy.
[4 marks]Explain necessity and objectives of metrology.
[7 marks]Differentiate threshold and resolution.
[3 marks]Explain modes of measurement with examples.
[4 marks]Discuss generalized measurement system with sketch.
[7 marks]Discuss classification of instruments in detail.
Explain calibration process of vernier calipers.
[3 marks]Explain Taylor’s principle of gauge design.
[4 marks]Write a detail note on Vernier micrometer with neat sketch.
[7 marks]Explain dial bore gauge with sketch.
[3 marks]Write a note on vernier bevel protractor.
[4 marks]Explain vernier height gauge with neat sketch.
[7 marks]Explain hydraulic dynamometer.
[3 marks]Write a note on angle gauges.
[4 marks]Discuss working principle, construction, applications of Autocollimator with neat sketch.
[7 marks]Give classification of tachometers.
[3 marks]Explain stroboscope with neat sketch.
[4 marks]What is a Peltier effect? Explain construction and working of thermocouple.
[7 marks]Give applications of radiation pyrometers.
[3 marks]Classify the screw threads.
[4 marks]Enlist various methods of measuring tooth thickness. Explain any one in detail.
[7 marks]Give characteristics of good comparator.
[3 marks]Explain dial indicator with neat sketch.
[4 marks]Explain Tomlinson surface roughness tester with neat sketch.
[7 marks]