Cleat wiring should be always above.................... from the floor level
5 m
2 m
3 m
8 m
3 m
A bedroom may require one lamp at the dressing table controlled by a switch and one lamp just above the bed which may require dual control by ……………………………….
2- Two way switches
3 Two way switches
1 Two-way switch
3 One way switch
2- Two way switches
.……………………………….switches may be used to provide bright or dim lights in the same circuit through a series or parallel connections found commonly in corridors and bedrooms of hostels hospitals railway compartments.
Two-way switch centre OFF switch
Both a and B
One way centre OFF switch
None of these
Two-way switch centre OFF switch
……………………. switch is incorporated in a circuit to keep the lamps in the OFF position irrespective of the position of the individual switches
None of these
Master OFF
One way centre OFF
Two- way centre off switch
Master OFF
………………… is constructed from a length of flat thin sheet steel which is manufactured to form a tube?
Light gauge conduit
Heavy gauge screwed conduit
Both a & b
None of these
Light gauge conduit
Which is the most type of wirings used in domestic applications?
None of these
Batten wiring
Cleat wiring
Conduit wiring
Conduit wiring
When cables are drawn through the conduit and terminated at the outlet or switch points the system of wiring is called …………………..
Cleat wiring
Batten wiring
Conduit wiring
None of these
Conduit wiring
Which is not a type of conduit wiring?
TRS wiring
Flexible conduits
Rigid non-metallic conduits
Rigid steel conduits
TRS wiring
Which type of conduit wiring is used for gas tight explosive proof installation?
Heavy gauge screwed conduit
Both a & b
Light gauge conduit
None of these
Heavy gauge screwed conduit
…………………. conduit is the one commonly used in modern domestic commercial and industrial wirings?
Both a & b
Seam welded conduit
Heavy gauge screwed conduit
Light gauge conduit
Seam welded conduit
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