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Electrician
Electrician Set-1
Decoration Lighting
12

Decoration Lighting MCQ - Electrician (Set-1) with Answers

12) In a decorative series lamp connection of 6 V lamp is connected to a 240 V, A.C. supply. The number of lamps required is

40

35

30

25

Answer is:

40

Decoration Lighting MCQ - Electrician (Set-1) with Answers

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Related Decoration Lighting MCQ - Electrician (Set-1) with Answers

13) To keep the continuity of serial lamp set circuit even across the fused bulb, it is customary to connect a device across each bulb as precaution. What is the name of such device ?

NTC thermistor

PTC thermistor

Voltage dependent resistor

Flasher

Answer is:

NTC thermistor

14) The purpose of the drum switch used for decorative lamps circuit is to

give more brightness of light

use sequential switching 'ON' the lights

display the decorative lights constantly

keep the lights in their correct position

Answer is:

use sequential switching 'ON' the lights

15) Which type of reflector is used for yard lighting purpose ?

Dispersive type

Mirror type

Parabolic type

Soft light type

Answer is:

Mirror type

Decoration Lighting MCQ - Electrician (Set-1) with Answers

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