ELECTRICAL WIRING SYSTEM - Practice Mode

1) Which is the minimum thickness of teak wood batten used for wiring?
Correct Answer: Not less than 12 mm
2) How the size of teak wood battens are specified?
Correct Answer: Width and thickness
3) Which type of joint is used to run the wires from horizontal position to the vertical position either down wards (or) upwards in T.W batten wiring?
Correct Answer: Half lap 'T' joint
4) What is the length of over lapping is to be provided for jointing 25 mm width batten in straight joint of T.W. batten?
Correct Answer: 40 mm
5) Which type of joint is used to extent the length of T.W batten?
Correct Answer: Straight joint
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