Differentiate between precision and accuracy with suitable example.
[ marks]Describe errors and sources of errors.
[5 marks]Give classification of comparators and explain Dial indicator with sketch.
[ marks]Distinguish between Primary, Secondary, Tertiary and working standards05 of length.
[ marks]Explain construction and working of Reed type mechanical comparator.05
[ marks]Explain the methods of measuring surface finish.
[5 marks]Define : (1) Primary texture and (2) Secondary texture
[5 marks]Describe with sketch the construction and working of sigma comparator.
[ marks]Explain the characteristics of good comparator.
[5 marks]Describe with neat sketch the construction and working of Vernier calliper.
[ marks]Explain construction and use of vernier bevel protractor.
[5 marks]Explain Optical Pyrometer.
[5 marks]Enlist various instruments used for thread and gear measurement and05 explain any one in detail.
[ marks]Explain construction and working of sine bar with neat sketch.
[5 marks]Describe defects likely to occur in measuring instruments and their05 remedies.
[ marks]Explain bourdon tube type pressure gauge.
[5 marks]Define : (1) Straightness (2) Flatness (3) Circularity(4) Parallelism (5)05 Squareness
[ marks]