Engineering metrology-5th sem

Anna university important questions for 5th sem mechanical engineering

ME 2304 — ENGINEERING METROLOGY AND MEASUREMENTS NOV/DEC 2012 IMPORTANT QUESTIONS ANNA UNIVERSITY.CHENNAI

Anna University, Chennai Nov/Dec 2012 Examinations

Rejinpaul.com Important Questions

ME 2304 — ENGINEERING METROLOGY AND MEASUREMENTS

V Sem MECH

Unit I-V

1.     Draw the block diagram of a generalized measurement system and explain the various stages with an example

2.     Explain the following terms with suitable examples.
(1) Readability, (2) Repeatability, (3) Calibration and (4) Dynamic Response

3.     Briefly discuss on calibration of temperature measuring devices with suitable examples

4.     Describe the different types of errors in measurements and the causes

5.     Explain, with a neat sketch, the construction and working of a Tool Maker's Microscope

6.     Explain with the help of neat sketches, the principle and construction of an auto-collimator

7.      Explain, with a sketch, the construction and working of Solex Pneumatic Comparator

8.     Describe a method of determining an absolute length of slip gauges using interferometer

9.     Explain the construction and working of floating carriage micrometer

10.Explain the construction and working of Gear tooth vernier 

11. Define various terminologies related with screw thread

12.Derive the formula for measuring the effective diameter of a screw thread by three-wire method

13. Describe the construction and working of a micrometer

14.With a neat sketch explain the working of laser interferometer

15. Describe the construction and operation of a coordinate measuring machine

16.Explain the procedure to be used in measurement of various dimensions of a typical component using a cantilever type CMM

17. Explain the laser telemetric system with a suitable diagram

18.Explain the principle of operation of a hydraulic dynamometer

19.Using a sketch, explain the working of an optical pyrometer

20.         Explain the working of bimetallic strip type temperature measurement system

21.Describe any two types of flow measurement equipment

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