Tuesday 1 December 2015

ME6504 Metrology and Measurements question Bank

This post covers the important repeated part-B questions (16 mark questions) of ME6504-Metrology and Measurements,Regulation 2013 for III Year V semester Mechanical Engineering Students asking from the Anna University Chennai. Take this post for your reference and get more marks in this subject.


ANNA UNIVERSITY-CHENNAI
REGULATION 2013
DEPARTMENT OF MECHANICAL ENGINEERING
YERR/SEMESTER : III/V
SUBJECT CODE/NAME:ME6604/METROLOGY AND              MEASUREMENTS


UNIT-1 BASICS OF METROLOGY 
 (Part B -16 Marks- questions) 

1.Draw the block diagram of generalized measurement system and explain different stages with examples.


2.What is the need of metrology and briefly explain the classification of measuring methods.

3.Briefly explain about the applications of measuring instruments.

4.Explain the types of errors with examples and explain the causes of errors with suitable examples.

5.Distinguish Precision and accuracy in detail.

6.Write short notes on (i) Repeatability (ii) Reproducibility

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

8.List out the types of measuring instruments with neat sketch.

9.Briefly explain about systematic and random errors.

10.Explain the term Interchangeability.


UNIT-II LINEAR AND ANGULAR MEASUREMENTS
 (Part B -16 Marks- questions) 

1.Explain  with   a  neat   sketch  how  a  Vernier  caliper is  used   for linearmeasurements.


2.Why  is  sine  bar  not  suitable  for measuring angles  above 45°? 

With     the     neat     sketch     explain     the    working    principle    of   an Autocollimator.


3.State   and  explain   the  uses   of Sine  Bar  and  Sine  Table  with   suitable sketches.    
                               
4.Explain  the  following with  neat   sketches.
 (i)  Differential  screw  micrometer.
(ii)  Thread   Micrometer.
'(iii)  Blade   type  micrometer.
(iv)  Micrometer  thread   Gauge.

5.Explain    the  working  principle  of Angle  Dekkar   with   a  neat   sketch.   Also write   the  applications  of Angle  Dekkar. 
                                  
6.Explain, with a neat sketch, the construction and working of a Tool Maker's Microscope.

7.What is the principle of Angle dekkor? How is it used for the measurement of angles?

8.Explain the use of an optical flat to test the flatness of measuring  surfaces.

9.How is a vernier height height gauge specified?Describe briefly the constructional requirements of different parts of vernier height gauge.

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



Note:
Prepare well these 20 questions you should score more than 25 marks out of 32 marks in Part B questions.

For more study materials go to or visit: annaunivstudymaterials.blogspot.com

The Part B questions of Unit 3,4 and 5 is given.
Copy and paste following link.

http://annaunivstudymaterials.blogspot.com/2015/12/metrology-and-mesurement-university.html

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