17AUL47 Mechanical Measurement and Metrology Lab syllabus for AU

A d v e r t i s e m e n t

1. Calibration of Pressure Gauge (Bourdon tube pressure gauge)

2. Calibration of Thermocouple

3. Calibration of LVDT

4. Calibration of Load cell

5. Determination of modulus of elasticity of a mild steel specimen using Strain gauges.

6. Speed measurement-using Stroboscope

A d v e r t i s e m e n t

1. Calibration of Micrometer, Vernier caliper, Height gauge using slip gauges

2. Measurements using Optical Projector / Toolmaker Microscope.

3. Measurement of Angle using Sine Center / Sine bar / bevel protractor

4. Measurement of Cylindricity and Circularity of Automobile Components

5. Measurement of Straightness and Flatness 6. Calibration of Bore gauge, inside micrometer and component measurement

7. Measurement of Screw threads parameters using Two wire or Three-wire method

8. Measurements of Surface roughness using Tally Surf/Mechanical Comparator

9. Measurement of gear tooth profile using Gear Tooth Vernier/Gear Tooth Micrometer

10. Measurement using Optical Flats

Course outcomes:

At the end of this laboratory, students will be able to:

Identify the measuring instruments, explain their parts and demonstrate its usage
Calibrate pressure sensor, thermocouple, LVDT, load cell.
Demonstrate the determination of modulus of elasticity of MS specimen experimentally using strain gauges.
Demonstrate the usage of slip gauges for the calibration of micrometer, vernier caliper, height gauge.
Determine the unknown angle using sine bars, bevel protractor
Demonstrate the measurement of Cylindricity and circularity of given components.
Measure thread parameters using three wire/two wire methods and gear parameters using gear tooth vernier.
Demonstrate the usage of tally surf to measure the surface rough parameters of a machined component.

Scheme of Examination:

ONE question from Part -A: 25 Marks

ONE question from Part-B : 25 Marks

Viva -Voice : 10 Marks

Total: : 60 Marks