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ILLUMINATION
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1) Which device provides ignition voltage and act as choke in a HPSV lamp?

Arc tube Sodium vapour Leak transformer High pressure aluminium oxide

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Correct Answer: Leak transformer

Question Details

1) Which device provides ignition voltage and act as choke in a HPSV lamp?

Arc tube

Sodium vapour

Leak transformer

High pressure aluminium oxide

2) Which type of lighting system is used for flood and industrial lighting?

Direct lighting Indirect lighting Semi-direct lighting Semi-indirect lighting

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Correct Answer: Direct lighting

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2) Which type of lighting system is used for flood and industrial lighting?

Direct lighting

Indirect lighting

Semi-direct lighting

Semi-indirect lighting

3) Which is the cold cathode lamp?

Halogen lamp Neon sign lamp Fluorescent lamp Mercury vapour lamp

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Correct Answer: Neon sign lamp

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3) Which is the cold cathode lamp?

Halogen lamp

Neon sign lamp

Fluorescent lamp

Mercury vapour lamp

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