UNIT 1:
Introduction to Metrology - Need - Elements
Performance Instruments- Types of Input
Persons-Environment- their effect on Precision and Accuracy
Errors – Errors in Measurements- Types – Control- Types of Standards.
UNIT 2:
Linear Measuring Instruments – Evolution - Types
Types of Linear Measuring – Micrometer and its types, Slip gauge
Slip gauge checking, Mechanical comparators
Angular Measurements - Protractor
Terminology, procedure for gauge design, Applications - Problems - Concept of interchangeability & Serviceability
UNIT 3:
Applications – Straightness - Alignment
AC Laser Interferometer Types
DC & AC Laser Interferometer
Basic concepts of laser, Advantages of Laser
Basic concept of CMM- Types of CMM
Constructional Features, Probes of CMM
Basic concepts of Machine Vision System, Element – Applications
Basic concepts of Machine Vision System, Element – Applications
UNIT 4:
Principles and Methods of straightness and application
Principles and Methods of flatness measurement
Methods of flatness measurement and applications
Principles and Methods of thread measurement
Principles and Methods of thread measurement and applications
Principles and Methods of gear measurement
Principles and Methods of gear measurement and applications
Principles and Methods of surface finish measurement
Principles and Methods of Roundness measurement and applications
Principles and Methods of surface finish measurement
UNIT 5:
Force measurements - mechanical , Pneumatic, Hydraulic and Electrical type
Torque and power measurements - mechanical, Pneumatic, Hydraulic and Electrical type
Flow measurement: Venturi meter, Orifice meter
Flow measurement: roto meter, Pitot tube.
Temperature measurement : bimetallic strip, thermocouples,.
Temperature measurements -Electrical resistance thermometer
Temperature measurements -Electrical resistance thermometer
Reliability and Calibration
Readability and Reliability