Page 174 - CITS - Fitter Trade Practical - Volume -2

FITTER - CITS

EXERCISE 89 : Identify pneumatic components -
Compressor, Pressure gauge, Filter -

Regulator - Lubricator (FRL) unit -

Different types of valves and actuators

Objectives

At the end of this exercise you shall be able to
• set and operate an AC and DC arc welding plant
• set the welding current for the different sizes of electrodes
• strike and maintain the arc by scratching and tapping method
• deposit uniform straight weld beads and inspect for faults.

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