This is a 3 credit course offered to the students of Diploma in Mechanical Engineering Second year (3rd semester) in Himachal Pradesh Takniki Siksha Board.

At the end of the course, the student will be able to
CO1 Define accuracy, precision, calibration, sensitivity, repeatability and such relevant terms in metrology.
CO2 Distinguish between various types of errors.
CO3 Understand the principle of operation of an instrument and select suitable measuring device for a particular application.
CO4 Appreciate the concept of calibration of an instrument.
CO5 Analyze and interpret the data obtained from the different measurements processes and present it in the graphical form, statistical form.

It is a Third year (5th semester) programme Elective course for the students of Diploma in Mechanical Mechanical Engineering.

At the end of the course, the student will be able to:
CO1 Define refrigeration and types of Refrigeration cycles
CO2 Explain Vapour Compression and Vapour Absorbtion System working
principles
CO3 Identify the components required for refrigeration system.
CO4 Identify the controlling components for a refrigeration system.
CO5 Explain the working principles of Air-conditioning.