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Sub Code: 22009

II Semester

FITTING SECTION

• General safety precaution inside the workshop.
• Study about first aid.
• Study of hand tools and measuring instruments.
• Marking and punching practice.
• Hacksaw cutting practice.
• Filing and fitting practice.
• Drilling and tapping practice.

Note: Practices should be given to cover the above area. At the end, the students should be able to do the following exercises for the board practical examinations. Students should mention the variations in the dimensions of their exercises.

Exercises

1. V-Joint
2. L-Joint
3. Step joint
4. U-Joint
5. Drilling and tapping 1
6. Drilling and tapping 2

Note: 70mm X 50 mm X 3mm thick plate can be used for the above joints. All the exercises should be given for the board practical examinations. Drilling and Tapping operations should be exercised in the Fitting section itself.

WIRING

1. Study about the safety in wiring.
2. Study of tools.
3. Study about the earthing.
4. Identify different electrical fitting and accessories.
5. Identify the types of wires with colour code.
6. Identify the symbols in circuit diagram.
7. Practice simple wiring.
8. Practice soldering.

Exercises

1. One lamp controlled by one-way switch.
2. Two lamps controlled by one-way switch in series.
3. Two lamps controlled by one-way switch in parallel.
4. Staircase wiring.
5. Tube light connection.
6. Circuit diagram for a fan.

Note: Wiring section should be attached with the Fitting section. Required wiring components should be given to the students along with the board. Students should draw the circuit diagram and fix the components according to their circuit. The power connection must be given on the board and the circuit must be tested with power after taking the due precaution. The concern faculty/examiner must ensure that the proper precaution has been taken before providing the power to the circuit. All the components should be disassembled from the board after evaluation by the examiner.