ME3592 Metrology and Measurements Notes
Download ME3592 Metrology and Measurements Books, Lecture Notes, Part-A 2 marks with answers, Part-B 16 marks Questions, PDF Books. In this Notes Very Useful for Third Year Fifth Semester Students.
“ME3592 Metrology and Measurements Books”
“ME3592 Metrology and Measurements Lecture Notes”
“ME3592 Metrology and Measurements Study Material”
“ME3592 Metrology and Measurements Notes”
Subject Info:
| Semester | Fifth Semester |
| Department | MECH |
| Year | Third Year |
| Regulation | R 2021 |
| Subject Code / Name | ME3592 Metrology and Measurements |
| Content | Local Authors Books, Lecture Notes |
Syllabus:
ME3592 Metrology and Measurements
UNIT – I BASICS OF METROLOGY
Measurement – Need, Process, Role in quality control; Factors affecting measurement – SWIPE; Errors in Measurements – Types – Control – Measurement uncertainty – Types, Estimation, Problems on Estimation of Uncertainty, Statistical analysis of measurement data, Measurement system analysis, Calibration of measuring instruments, Principle of air gauging- ISO standards.
UNIT – II MEASUREMENT OF LINEAR, ANGULAR DIMENSIONS, ASSEMBLY AND TRANSMISSION ELEMENTS
Linear Measuring Instruments – Vernier caliper, Micrometer, Vernier height gauge, Depth Micrometer, Bore gauge, Telescoping gauge; Gauge blocks – Use and precautions, Comparators – Working and advantages; Opto-mechanical measurements using measuring microscope and Profile projector – Angular measuring instruments – Bevel protractor, Clinometer, Angle gauges, Precision level, Sine bar, Autocollimator, Angle dekkor, Alignment telescope. Measurement of Screw threads – Single element measurements – Pitch Diameter, Lead, Pitch. Measurement of Gears – purpose – Analytical measurement – Runout, Pitch variation, Tooth profile, Tooth thickness, Lead – Functional checking – Rolling gear test.
UNIT – III TOLERANCE ANALYSIS
Tolerancing– Interchangeability, Selective assembly, Tolerance representation, Terminology, Limits and Fits, Problems (using tables IS919); Design of Limit gauges, Problems. Tolerance analysis in manufacturing, Process capability, tolerance stackup, tolerance charting.
UNIT – IV METROLOGY OF SURFACES
Fundamentals of GD & T- Conventional vs Geometric tolerance, Datums, Inspection of geometric deviations like straightness, flatness, roundness deviations; Simple problems – Measurement of Surface finish – Functionality of surfaces, Parameters, Comparative, Stylus based and Optical Measurement techniques, Filters, Introduction to 3D surface metrology- Parameters.
UNIT – V ADVANCES IN METROLOGY
Lasers in metrology – Advantages of lasers – Laser scan micrometers; Laser interferometers – Applications – Straightness, Alignment; Ball bar tests, Computer Aided Metrology – Basic concept of CMM – Types of CMM – Constructional features – Probes – Accessories – Software – Applications – Multisensor CMMs. Machine Vision – Basic concepts of Machine Vision System – Elements – Applications – On-line and inprocess monitoring in production – Computed tomography – White light Scanners.