ILLUMINATION - Quiz

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

3) Which is the cold cathode lamp?

Halogen lamp Neon sign lamp Fluorescent lamp Mercury vapour lamp