MECHANICAL MEASUREMENTS AND METROLOGY LABORATORY (21MEL46)

MECHANICAL MEASUREMENTS AND METROLOGY LABORATORY

Course Code 21MEL46 
CIE Marks 50
Teaching Hours/Week (L:T:P: S) 0-0-2*-0 
SEE Marks 50
Credits 01 
Exam Hours 03
* Additional one hour may be considered for instructions, if required

Sl.NO Experiments

1 Study of instruments for Liner measurement and angular measurements: Slip gauges- Measurement of angle sine bar, Sine center, Angle gauges, Optical instruments for angular measurements.

2 Study of Autocollimator-Applications for measuring straightness and squareness.

3 Study of different Comparators and calibration of Dial indicator, Electrical comparators, LVDT, and Pneumatic comparators

4 Study of Terminology of screw threads and Measurement of major diameter, Minor diameter, Pitch, Angle and Effective diameter of screw threads by 2- wire and 3-wire methods

5 Gear tooth measurement using Gear tooth Vernier and Parkinson Gear Tester

6 Various parameter measurement using computerized profile projector

7 Surface topology measurement using Surface Roughness Tester

8 Calibration of Pressure gauge, Thermocouple and Load cell

9 Determination of modulus of elasticity and modulus of rigidity of a mild steel specimen using strain gauges

10 Calibration of Micrometer and Vernier caliper using slip gauges

11 Circularity measurement using Electronic and Mechanical comparator

12 Demonstration of Measurement using Coordinate Measuring Machine (CMM) / Laser Scanner

13 Choose any product used in the day to day life based on his/her choice, prepare a measurement plan and implement the measurement with existing tools )

Suggested Learning Resources:

Engineering Metrology and Measurements, N.V.Raghavendra and L. Krishnamurthy, Oxford University Press