Electrical Installation And Wiring MCQ Part 4
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Attempt Free Electrical Installation And Wiring MCQ Part 4 Here. Read The Important Electrical MCQ From Below.
1. The type of wiring depends on
(a) Location and consumers budget
(b) Durability and cost
(c) Safety and appearance
(d) All of the above
Answer: (d)
2. The types of internal wiring used in domestic installations are
(a) Cleat wiring
(b) CTS / RTS wiring
(c) Metal / PVC conduit wiring
(d) All the above
Answer: (d)
Electrical Installation And Wiring MCQ Part 4
3. Which type of wiring uses insulated cables supported in porcelain cleats?
(a) Cleat
(b) CTS/RTS
(c) Metal
(d) PVC conduit or PVC capping
Answer: (a)
4. Which wiring is recommended only for temporary installations?
(a) Cleat
(b) CTS/RTS
(c) Metal
(d) PVC conduit or PVC capping
Answer: (a)
5. Which is the most type of wirings used in domestic applications?
(a) Conduit wiring
(b) CTS/RTS
(c) Metal
(d) PVC conduit or PVC capping
Answer: Option (a)
Electrical Installation And Wiring MCQ Part 4
6. Which type of conduit wiring is used for gas tight explosive proof installation?
(a) Light gauge conduit
(b) Heavy gauge screwed conduit
(c) Both a & b
(d) None of these
Answer: (b)
7. The insulating material for a cable should be
(a) Low cost
(b) High dielectric strength
(c) High mechanical strength
(d) All of the above
Answer: (d)
Electrical Installation And Wiring MCQ Part 4
8. PVC cables are usually used for
(a) Internal wiring of buildings and workshops
(b) 6.6 KV
(c) 11 KV
(d) 33 KV
Answer: (a)
9. Highly skilled labour is required in
(a) TRS wiring
(b) Casing capping wiring
(c) Conduit wiring
(d) Both conduit and casing capping wiring
Answer: (d)
Electrical Installation And Wiring MCQ Part 4
10. Pendant holder is used for
(a) Fixing the bulb
(b) Fixing the fan
(c) For hanging the bulb
(d) To hang the fan
Answer: (c)
11. During continuity test in an installation, the megger indicated reading is :
(a) 0 megohm
(b) 1 megohm
(c) 500 megohm
(d) Infinity megohm
Answer: (a)
Electrical Installation And Wiring MCQ Part 4
12. A two-way switch is used for
(a) Control one bulb from 2 points
(b) Control two bulbs from 2 points
(c) Control multiple bulbs from 2 points
(d) Control one bulb from one point
Answer: (a)
13. Rating of Two pin socket
(a) 5A, 250 V
(b) 15 A, 250 V
(c) 15 – 200 A, 400 V
(d) All of the above
Answer: (a)
14. Rating of Three pin socket
(a) 5A, 250 V
(b) 15 A, 250 V
(c) 15 – 200 A, 400 V
(d) All of the above
Answer: (b)
Electrical Installation And Wiring MCQ Part 4
15. Push button switch use for?
(a) Stair Case
(b) Fan operation
(c) Door Bell
(d) All of the above
Answer: (c)
