Exam Details
| Subject | metrology & computer aided inspection | |
| Paper | ||
| Exam / Course | me | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2019 | |
| City, State | gujarat, ahmedabad |
Question Paper
1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
ME SEMESTER III EXAMINATION SUMMER 2019
Subject Code: 2735004 Date: 02/05/2019
Subject Name: Metrology and Computer aided Inspection
Time: 02:30 PM To 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
How to measure surface finish by using Tomlinson surface meter? Explain with neat sketch?
07
Describe comparison methods of measuring surface texture giving their relative advantages.
07
Q.2
State type of vernier calipers and explain its working principles. What is L.C?
07
Write short notes about interchangeability and selective assembly.
07
OR
1. How profilometer is useful for surface measurement.
2. Describe the methods used for measuring the radius of surface.
07
Q.3
Write short notes about accuracy and precision.
07
Write the working principle with schematic diagram and specification of any one Laser interferometer.
07
OR
Q.3
1. Explain the working of Michelson interferometer. How it has undergone modification in stages?
2. Explain the working of AC laser interferometer.
07
Explain the functioning of human vision system.
07
Q.4
Draw and explain fishbone chart for action plan to achieve the quality.
07
Write the types of Coordinate Measuring Machine. Explain in brief about any one CMM with neat sketch.
07
OR
Q.4
Define gray scale analysis. Write the advantages and limitations of computers in Metrology.
07
Explain Histogram model with neat sketch.
07
Q.5
Write the four steps involved in Image scale processing Techniques.
07
Write the working principle of machine vision system with block diagram.
07
OR
Q.5
Explain about Computer imaging system and image analysis.
07
Explain the working principle of Tool makers Microscope with neat sketch and brief how to use it for measuring measurements.
07
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
ME SEMESTER III EXAMINATION SUMMER 2019
Subject Code: 2735004 Date: 02/05/2019
Subject Name: Metrology and Computer aided Inspection
Time: 02:30 PM To 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
How to measure surface finish by using Tomlinson surface meter? Explain with neat sketch?
07
Describe comparison methods of measuring surface texture giving their relative advantages.
07
Q.2
State type of vernier calipers and explain its working principles. What is L.C?
07
Write short notes about interchangeability and selective assembly.
07
OR
1. How profilometer is useful for surface measurement.
2. Describe the methods used for measuring the radius of surface.
07
Q.3
Write short notes about accuracy and precision.
07
Write the working principle with schematic diagram and specification of any one Laser interferometer.
07
OR
Q.3
1. Explain the working of Michelson interferometer. How it has undergone modification in stages?
2. Explain the working of AC laser interferometer.
07
Explain the functioning of human vision system.
07
Q.4
Draw and explain fishbone chart for action plan to achieve the quality.
07
Write the types of Coordinate Measuring Machine. Explain in brief about any one CMM with neat sketch.
07
OR
Q.4
Define gray scale analysis. Write the advantages and limitations of computers in Metrology.
07
Explain Histogram model with neat sketch.
07
Q.5
Write the four steps involved in Image scale processing Techniques.
07
Write the working principle of machine vision system with block diagram.
07
OR
Q.5
Explain about Computer imaging system and image analysis.
07
Explain the working principle of Tool makers Microscope with neat sketch and brief how to use it for measuring measurements.
07
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