Exam Details
| Subject | Metrology and Instrumentation | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3 IBME-002!
DIPLOMA IN MECHANICAL ENGINEERING
Term-End Examination
".-.. -......" ."..--.. ."..--..
June, 2016
BME-062 METROLOGY AND INSTRUMENTATION
Time: 2 hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks.
1. Define the following: 7x2=14
Actual size and True size
Hysteresis
Span and Range of measurement
Tolerances and Allowances
Sensitivity and Least Count
Accuracy and Precision
Static and Dynamic response
2. Describe the relative advantages of micrometers and vernier callipers. Give their "limitations also. 7
How are the major and minor diameters of thread measured? 7
3. Explain a method used in the measurement of surface finish and flatness. 7
Define various terminologies related with screw gears. 7
4. What is the constructional difference between an autocollimator and an angle dekkor? 7
Explain the working principle of opto-mechanical comparator with a neat sketch. 7
5. Explain the different types of errors. 7
What are the different structures that the body of a coordinate measuring machine can have? Explain briefly. 7
6. What is meant by calibration? What are the primary standards of length and time? Mention the procedure of callibrating a pressure gauge. 7
What are the various light sources commonly used in interferometry Can we use ordinary light as a source of light in interferometry? Explain in detail. 7
7. Write short notes on any four of the following: 4x3 1/2 =14
Hole and Shaft
Spirit Level
Gauges
Vernier Height Gauge
Zero Error in Micrometer
Clinometer
DIPLOMA IN MECHANICAL ENGINEERING
Term-End Examination
".-.. -......" ."..--.. ."..--..
June, 2016
BME-062 METROLOGY AND INSTRUMENTATION
Time: 2 hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks.
1. Define the following: 7x2=14
Actual size and True size
Hysteresis
Span and Range of measurement
Tolerances and Allowances
Sensitivity and Least Count
Accuracy and Precision
Static and Dynamic response
2. Describe the relative advantages of micrometers and vernier callipers. Give their "limitations also. 7
How are the major and minor diameters of thread measured? 7
3. Explain a method used in the measurement of surface finish and flatness. 7
Define various terminologies related with screw gears. 7
4. What is the constructional difference between an autocollimator and an angle dekkor? 7
Explain the working principle of opto-mechanical comparator with a neat sketch. 7
5. Explain the different types of errors. 7
What are the different structures that the body of a coordinate measuring machine can have? Explain briefly. 7
6. What is meant by calibration? What are the primary standards of length and time? Mention the procedure of callibrating a pressure gauge. 7
What are the various light sources commonly used in interferometry Can we use ordinary light as a source of light in interferometry? Explain in detail. 7
7. Write short notes on any four of the following: 4x3 1/2 =14
Hole and Shaft
Spirit Level
Gauges
Vernier Height Gauge
Zero Error in Micrometer
Clinometer
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
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Subjects
- Applied Thermal Engineering
- Automobile Engineering
- Basics of Thermal Energy
- CAD / CAM
- CNC Machanics
- Computer Integrated Manufacturing
- Engineering Materials
- Machine Design
- Manufacturing Processes-I
- Manufacturing Processes-II
- Manufacturing Processes-III
- Metrology and Instrumentation
- Power Plant Engineering
- Theory of Machine