DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination - Sep. 2019
Course: B. Tech in Mechanical Engineering
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Sem: V
Subject Name: Metrology & Quality Control
Subject Code: BTMEC505
Max Marks: 20
Date: 21/9/2019
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Duration: 1 Hr.
Instructions to the Students:
- Assume suitable data wherever required.
- Draw figure wherever necessary.
- Figure to right indicates full marks.
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Q.1 Solve all the Multiple Choice Questions
| Question | (Level/CO) | Marks | 
|---|---|---|
| 1. What characteristic of light makes it a standard? 
 --- Content provided by FirstRanker.com --- | 1/CO1 | 1 X 6=6 | 
| 2. The tooth profile of mating gears is kept uniformly thinned, which results in a small play between mating tooth surfaces. This is called 
 | 1/CO2 | |
| 3. An LVDT works on the principle of 
 --- Content provided by FirstRanker.com --- | 1/CO2 | |
| 4. The purpose of providing relief holes in sine bars is to 
 --- Content provided by FirstRanker.com --- | 1/CO2 | |
| 5. Least count of Micrometer is -------- 
 --- Content provided by FirstRanker.com --- | 1/CO2 | |
| 6. Bright fringe pattern is observed under ------ 
 | 1/CO2 | 
Q.2 Solve Any Two of the following. 3 X 2=6
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- Explain the use of sine center in measurement with neat sketch. (2/CO2)
- Define any three a) limit b) Tolerance c) MML d) LML (2/CO2)
- Define least count of vernier caliper & explain its significance. (2/CO2)
Q. 3 Solve Any One of the following. 1X 8=8
- List down various types of comparators. Explain working principle and construction of any one type of mechanical comparators with neat sketch. (3/CO2)
- Describe working of gear tooth vernier used in measurement of gear tooth thickness and depth. List down various types of gear error. (3/CO2)
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This download link is referred from the post: DBATU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. Babasaheb Ambedkar Technological University
