Metrology and measurement are essential aspects of mechanical engineering, playing a critical role
in manufacturing, quality control, machine performance, and product reliability. Accurate
measurement ensures dimensional precision, proper functioning of machine components, and
compliance with engineering standards. Metrology involves the science of measurement, including
the principles of measuring instruments, calibration, measurement accuracy, precision, and the
identification and minimization of measurement errors.
The Virtual Metrology and Measurement Laboratory provides an interactive platform for students
to understand the principles, operation, and applications of various measuring instruments and
techniques. The laboratory covers experiments on pressure gauge and strain gauge calibration,
displacement measurement using LVDT, taper measurement using a sine bar, optical flats,
alignment measurement, gear tooth measurement, and screw thread measurement. Through virtual
experiments, students can explore different measurement parameters, analyze results, identify
sources of error, and understand methods to improve measurement accuracy.
These experiments will strengthen students’ conceptual understanding and practical skills,
preparing them to perform experiments confidently in a physical laboratory and apply measurement
principles to real-world engineering and manufacturing applications.
Objectives of the Virtual Laboratory
The objectives of the Metrology and Measurement Laboratory are to provide students with hands-
on experience and a fundamental understanding of the key concepts of metrology and measurement.
The laboratory aims to develop skills in identifying and minimising measurement errors,
understanding modern measurement techniques used in advanced machinery, and learning the
working principles and operation of various measuring instruments.