Categories

# ME6504 METROLOGY AND MEASUREMENTS Question Bank

## Sample ME6504 METROLOGY AND MEASUREMENTS Question Bank:

PART –A (2MARKS)

1. Differentiate between sensitivity and range with suitable example.

2. Define system error and correction.

3. Define: Measurand. (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

4. Define: Deterministic Metrology.

5. Define over damped and under damped system.

6. Give any four methods of measurement

7. Give classification of measuringinstruments.

8. Define Truesize

### PART –B (16MARKS) (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

1. Draw the block diagram of generalized measurement system and explaindifferentstages with examples.

2. Distinguish between Repeatability and reproducibility

3. Distinguish between Systematic and randomerrors

4. Distinguish between Static and dynamic response.

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

6. List the various measurement methods and explain (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

7. Briefly discuss on the applications of measuring instruments

8. Briefly discuss on calibration of temperature measuring devices with
suitableexamples

9. Explain the various systematic and random errors inmeasurements?

10. What is the need of calibration? Explain the classification of various
measuringmethods.

12. What are elements of a measuring system? How they affect accuracy
andprecision? How error due to these elements areeliminated

#### Part-A (2 Marks) (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

1. List the various linear measurements?

2. What are the various types of linear measuring instruments?

3. List out any four angular measuring instrument used in metrology

4. What iscomparator?

5. Classify the comparator according to the principles used for obtaining magnification.

6. How are all mechanical comparatoreffected? (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

7. State the best example of a mechanicalcomparator.

8. Define least count and mention the least count of a mechanicalcomparator.

9. How the mechanical comparator is used? State with any oneexample.

10. State any four advantages of reed type mechanicalcomparator.

Part-B (16Marks) (ME6504 METROLOGY AND MEASUREMENTS Question Bank)

1. What is the constructional difference between an auto collimator and an angle dekkor.

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

3. What types of measuring systems are used for linear distance?

4. Explain the working principle of mechanical comparator with a neat sketch.

5. Explain the working principle of Electrical comparator with a neat sketch

(ME6504 METROLOGY AND MEASUREMENTS Question Bank)

6. Explain the working principle of pneumatic comparator with a neat sketch

7. Explain with the help of neat sketches, the principle and construction of an Angledekkor.

8. Explain the precautionary measures one shall follow at various stages of usingslip gauges. Explain the process of ‘Wringing’ in slip gauges. Explain why sine bars arenot suitable for measuring angles above 45degrees.

9. Describe the method of checking the angle of a taper plug gauge usingrollers, micrometer and slipgauges,

10. State and explain the “Taylor’s principle of gaugedesign’.

(ME6504 METROLOGY AND MEASUREMENTS Question Bank)

 Subject Name Metrology and Measurements Subject code ME6504 Regulation 2013

ME6504 Metrology and Measurements Syllabus

ME6504 Metrology and Measurements Notes

ME6504 Metrology and Measurements Important questions