METROLOGY AND DYNAMICS LABORATORY
LIST OF EXPERIMENTS
UNIT – I METROLOGY LABORATORY
- Calibration and use of linear measuring instruments – Vernier caliper, micrometer, Vernier height gauge, depth micrometer, bore gauge, telescopic gauge, Comparators.
- Measurement of angles using bevel protractor, sine bar, autocollimator, precision level.
- Measurement of assembly and transmission elements - screw thread parameters – Screw thread Micrometers, Three wire method, Toolmaker’s microscope.
- Measurement of gear parameters – Micrometers, Vernier caliper, Gear tester.
- Measurement of features in a prismatic component using Coordinate Measuring Machine (CMM), Programming of CNC Coordinate Measuring Machines for repeated measurements of identical components.
- Non-contact (Optical) measurement using Measuring microscope / Profile projector and Video measurement system.
- Surface metrology - Measurement of form parameters – Straightness, Flatness, Roundness, Cylindricity, Perpendicularity, Runout, Concentricity – in the given component using Roundness tester.
- Measurement of Surface finish in components manufactured using various processes (turning, milling, grinding, etc.,) using stylus based instruments
UNIT – II DYNAMICS LABORATORY
- Study of gear parameters.
- Epicycle gear Train
- Determination of moment of inertia of flywheel and axle system.
- Determination of mass moment of inertia of a body about its axis of symmetry.
- Undamped free vibrations of a single degree freedom spring-mass system
- Torsional Vibration (Undamped) of single rotor shaft system.
- Dynamic analysis of cam mechanism.
- Experiment on Watts Governor.
- Experiment on Porter Governor.
- Experiment on Proell Governor
- Experiment on motorized gyroscope.
- Determination of critical speed of shafts.