What is metrology? Discuss need of inspection.
[3 marks]Give the different between systematic error and random error.
[4 marks]Define measurement. Explain various modes of measurement with relevant example of each.
[7 marks]Classify the torque and power measurement instruments.
[3 marks]Write the process of find the least count of any measuring instruments.
[4 marks]What is the Load Cell? State various types of load cells and their use. Explain any one of them with neat sketch.
[7 marks]What is the absorption dynamometer? Explain any one of them with neat sketch.
[7 marks]Write down the errors in vernier caliper.
[3 marks]Explain micrometer clinometers with figure.
[4 marks]Describe the construction, working principle and application of vernier height gauge.
[7 marks]Write the application and limitation of angle gauges.
[3 marks]Write down the short note no slip gauge.
[4 marks]Explain the construction and working of vernier bevel protractor with neat sketch.
[7 marks]State and explain different temperature scales.
[3 marks]Write short note on Johansson Mikrokater comparator.
[4 marks]What is the pyrometry? Enlist the different types of pyrometer. Explain any one of them with neat sketch.
[7 marks]Explain working principle of bimetallic strip thermometer
[3 marks]Describe the optical flat.
[4 marks]Explain working principle and construction of RTD with require sketch.
[7 marks]Define the following elements of surface texture: (1) Cut- off length, (2) Flaws, (3) Lay.
[3 marks]Give the classification of comparators.
[4 marks]Sketch and working of Tomilson surface roughness tester.1
[7 marks]Define the following terms (1) Pressure angle, (2) Root circle, (3) Diametral Pitch
[3 marks]Explain Parkinson tester with neat sketch.
[4 marks]What is effective diameter of thread? Describe with sketch measurement of effective diameter by Two wire method.
[7 marks]