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Electrician
Electrician Set-1
Sources of Light
26

Sources of Light MCQ - Electrician (Set-1) with Answers

26) There is some vibrating sound from the choke when a tube lamp is switched 'on'. Which one of the following is the reason for this.

Loose connection in the choke

Loose core

Loose winding turns

Loose cover screw

Answer is:

Loose core

Sources of Light MCQ - Electrician (Set-1) with Answers

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Related Sources of Light MCQ - Electrician (Set-1) with Answers

27) The starter of a fluorescent tube lamp has been removed from its holder after the tube is lighted what will happen to the function of the tube lamp ?

Tube lamp will begin to flicker

Tube lamp will go out immediately

Tube will operate normally

Tube will begin to hum very much

Answer is:

Tube will operate normally

28) The function of choke in tube light is to induce

low voltage and limit current

low voltage and increase current

high voltage and limit current

high voltage and increase current

Answer is:

high voltage and limit current

29) The function of choke in tube light is to induce

low voltage and limit current

low voltage and increase current

surge voltage and limit current

surge voltage and increase current

Answer is:

surge voltage and limit current

30) If a choke is not connected to an A.C. tube's circuit than the tube :

will continue to glow

will get fused

will not glow

will glow intermittently

Answer is:

will get fused

Sources of Light MCQ - Electrician (Set-1) with Answers

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