075/23

29.

30.

31.

32.

33.

34.

35.

36.

Find the average current in an indicator, if the total current in the inductor is 50A.
A) 50A 8) 50/V2A C) 20A D) 25A

During Faraday’s electromagnetic induction experiment, the mechanical effort of movement

of magnet near a coil produce electricity in that coil. This can be explained on the basis of

A) Lenz’s law and conservation of charge

B) Lenz’s law and conservation of energy

C) Faraday’s law and conservation of energy
)

D) Faraday’s law and conservation of charge

Colour rendering index of LED lamps

A) 60-75 B) 70-95 C) 95-100 D) 55-60
Unit of Luminance is

candela meter? [८00 | steradian
A B C) \steradian ‏(م(]‎ ೈಂ

) “meter ) candela ) — ) meter2
meter’

Minimum size of earth conductor for 30 — 50 HP motor in SWG is
A) 5SWG B) 2SWG C) 1SWG D) 6SWG

One lamb should be controlled from 6 different places, for that how many intermediate
and two way switches are needed ?

A) 3 intermediate and 2 two way switch _B) 4 intermediate and 2 two way switch
C) 5 intermediate and 1 two way switch _D) 6 intermediate and 2 two way switch

Application of limit switch is
A) Limit the signal level

B)

C) Convert mechanical motion to electricity
D)

Convert electrical signal to mechanical action

None of the above

The following symbol in electrical engineering is used for representing
A) MCCB B) Fuse

C) Buzzer D) Two point starter