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

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

1) The direct lighting scheme is most efficient, but is liable to cause

Answer is:

glare and hard shadows

Explanation:

.

2) Total flux required in any lighting scheme depends inversely on

Answer is:

space height ratio

3) To avoid glare

Answer is:

object should be viewed from a distance

4) The depreciation factor depends on

Answer is:

all of the above

5) Utilisation factor depends on

Answer is:

all of the above

Explanation:

Utilisation factor depends on
* size of the room
* space height ratio of the lamps
* colour of walls/ceiling