Roll No.
Total No. of Questions : 16
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B.Tech. (Ind. Engg. & Mgt. (TQM)) (Sem.-3)
MEASUREMENTS & METROLOGY
Subject Code : IEM-303
M.Code : 61013
Time : 3 Hrs. Max. Marks : 40
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Total No. of Pages : 02
INSTRUCTIONS TO CANDIDATES :
- Attempt All EIGHT Questions from SECTION-A carrying TWO marks each.
- Attempt any SIX questions out of EIGHT from SECTION-B carrying FOUR marks each.
SECTION-A
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- Explain the basic concepts of measuring instruments and metrology.
- Explain the advantages of Master and limit gauges as Dimensional measuring instruments.
- Explain the function of Bevel protractors and Sine bars as Geometrical measurements.
- Explain in brief various types of equipments used for Hardness testing of metals.
- Explain in brief direct and indirect methods for measurement of liquid levels.
- Explain the importance of sensors as a measuring instruments using suitable example.
- Explain the differences between clearance fit and interference fit.
- What do you mean by management and calibration of measuring instruments?
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SECTION-B
- Discuss in detail basic elements of a measurement systems.
- What are Comparators, explain its types and advantages?
- Explain the main components of coordinating measuring machine and discuss its special features.
- Explain the basic principle and advantages of Microscope as testing and measurement instrument.
- Discuss the basic concept of Dynamometer as a measurement of mechanical power and explain how measurement of torque is done?
- Write a short note on Global Positioning System (GPS) as an electrical and electronic measuring instrument.
- Explain the basic ISO system of fits and tolerances for hole based system and shaft based systems.
- Explain the basic preventive and breakdown procedures used for monitoring and servicing of instruments.
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NOTE : Disclosure of Identity by writing Mobile No. or Marking of passing request on any paper of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU BCA Last 10 Years 2011-2021 Previous Question Papers