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Wireman
Wireman Set-1
Illumination
10

Illumination MCQ with Answers

10) Which is cold cathode lamp?

Mercury vapour lamp

Fluorescent tube lamp

Halogen lamp

Neon lamp

Answer is:

Neon lamp

Illumination MCQ with Answers

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Related Illumination MCQ with Answers

11) Which chemical composition powder gives green colour light in neon sign lamp?

Zinc silicate

Calcium tungstate

Cadmium borate

Magnesium tungstate

Answer is:

Zinc silicate

12) Which position the MA type HPMV lamp is to be hung for lighting?

Horizontally

Vertically

Inclined

Any position

Answer is:

Vertically

13) Which colour light sodium vapour lamp gives?

Yellow

White

Blue white

Blue

Answer is:

Yellow

14) Which part of sodium vapour lamp fitting provides the ignition voltage initially and acts as a choke for limiting the current subsequently?

Ignitor

Leak transformer

Capacitor

Thermal starter

Answer is:

Leak transformer

Illumination MCQ with Answers

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