What do you understand by measurement?
[3 marks]What is the difference between Line standard and End standard?
[4 marks]State various sources of errors. What are the difference between systematic error and random error?
[7 marks]Explain the term range and sensitivity.
[3 marks]What is tolerance? Why tolerance are specified?
[4 marks]Define fit. Describe various types of fits.
[7 marks]Give the classification of comparators.
[3 marks]Explain Dial indicator.
[4 marks]Explain with neat diagram, working principle and application of Sigma comparator.
[7 marks]Give the classification of threads.
[3 marks]Explain various forms of gear teeth.
[4 marks]Describe the construction and working of Tool maker's microscope.
[7 marks]Differentiate: Precision and accuracy.
[3 marks]Explain the term hysteresis and repeatability.
[4 marks]Explain the two-wire method of measuring the effective diameter of a screw thread.
[7 marks]Write the advantages of lazers.
[3 marks]Describe LVDT giving its advantages, limitations & field of applications.
[4 marks]Write a short note on Cathode ray Oscillographs.
[7 marks]Explain slip gauges.
[3 marks]Explain rope brake dynamometer.
[4 marks]Explain McLeod gauge with a diagram.
[7 marks]Give the classification of instruments for pressure measurement.
[3 marks]Explain the principle of electrical Strain gauges
[4 marks]Explain the principles of thermocouples stating an illustrations.
[7 marks]