Page 13 - R&ACT 1st Year - TT- TELUGU

Professional Identify the electronic 14. Identify basic electronic Electronics
Skill 47 Hrs.; components and components, tools & instrument. Introduction to Electronics.
their colour code i.e. (08 hrs.) Basic
Professional transistor, capacitor, Principles of semiconductors,
Knowledge 10 diode, amplifier, I.C 15. Colour coding of resistors. (05 Principles and application of
Hrs. and able to work hrs.) Diodes. Solder – its composition
soldering. 16. Use voltmeter, ammeter and and paste.(05 hrs..)
multimeter. (8 hrs.)
17. Practice soldering & de-
soldering. (8 hrs.)
18. Identify transistors, resistors, Rectification, Zener diode as
capacitors, diodes, S.C.R., voltage regulator – transistors
U.J.T., amplifier andI.C. parameters- diodes, ICs. (05
(08hrs.) hrs..)
19. Construct and test full wave
rectifier using diodes. (05hrs.)
20. Construct and test a bridge
rectifier. (05hrs.)

Professional Perform gas 21. Identify gas welding equipment & Welding
Skill 39 Hrs.; welding, brazing, accessories. (05 hrs.) Introduction to basic principles

Professional soldering 22. Demonstrate safety precaution of commonly used Welding
Knowledge 7 Observing related in handling of Oxy-acetylene processes, oxy fuel gas welding
Hrs. safety. cylinders, regulators etc. (04 hrs.) / cutting, brazing & soldering,
23. Setting up of AIR-LPG, O2- LPG nozzles, base metal and filler
and O2-C2H2 using can type metal. Use of flux.Difference
portable flame set. (04 hrs.) between soldering and Brazing
in terms of temperatures,
24.Oxy-acetylene gas welding, filler materials, joint strengths
brazing and cutting on thin sheet and application. Use of Oxy
metal. (7hrs.) Acetylene, Oxy LPG, Air LPG
25.Demonstrate Care & Safety of and two stage regulators
welding tools and equipment. for brazing/soldering. Description
Back fire arrester. (03 hrs.) of back fire arrester. (7 hrs..)
26.Set Oxy-acetylene plant, use two
stage regulator, adjustment of
flame, gas pressure – O2 and DA.
(07 hrs.)
27.Perform brazing between Cu to
Cu and Cu to MS, Cu to aluminum
pipes. (9 hrs.)
Professional Identify RAC tools Basic Refrigeration Basic Refrigeration
Skill and equipment and 28. Identify & use of general hand Basic principle of refrigeration,
100Hrs.; recognize different tools, instruments & equipment working, use, specifications of
Professional parts of RAC used in refrigeration work. (12hrs.) refrigeration tools, instruments
Knowledge system. Perform and equipment. Fundamentals

15Hrs. copper tube cutting, 29. Identify & use of special tools, of Refrigeration and its units.
instruments & equipment used in
flaring, swaging,
brazing. refrigeration work.(13hrs.) Thermodynamics law.(05hrs..)
30. Identify various refrigeration Science related to refrigeration,
equipment and components of work, power, energy, force,
vapour compression system Heat andTemperature,
like compressor, condenser, Differenttemperature
expansion device and evaporator. scales, Thermometers, Units of
heat, sensible heat, latent

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