JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Objectives:

• To import practical exposure to the metrology equipment
• To conduct experiments and understand the working of the same.

Prerequisites

Theoretical exposure to Metrology and machine tools.

• 1. Use of gear teeth vernier calipers for checking the chordal addendum and chordal height of the spur gear.
• 2. Machine tool alignment of test on the lathe.
• 3. Tool makers microscope and its application
• 4. Angle and taper measurements by bevel protractor and sine bars.
• 5. Use of spirit level and optical flats in finding the flatness of surface plate.
• 6. Thread measurement by 2-wire and 3-wire methods. R16 B.TECH MECHANICAL ENGG.