Multiple Choice
Which is correct about lighting?
A) 1000 lumen/m2 is a very bright indoor illumination level
B) 1000 lux is a very dull indoor illumination
C) A typical fluorescent tube emits about one million lumens
D) Fluorescent lighting does not cast shadows
E) LED lighting is very energy-inefficient
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When 900 lumen falls onto a 2.0
Q3: Light falling onto the surface in a
Q4: Efficacy of a lamp means?<br>A)Lumens light output
Q5: Illumination Intensity is which?<br>A)Lumens<br>B)Light level<br>C)Illuminance<br>D)Lumen/m<sup>2</sup><br>E)Lumen per watt
Q6: What is meant by lamp colour temperature?<br>A)Colour
Q7: Which of these correctly describe BZ classification?<br>A)BZ
Q8: What is an air-handling luminaire?<br>A)Sealed luminaire to
Q9: Which are correct descriptions of lighting system
Q10: Light system glare means?<br>A)Florescent indoor lighting systems