Multiple Choice
Light falling onto the surface in a room:
A) Some is absorbed and some reflected
B) Is all absorbed
C) Is all reflected
D) Bounces off at same angle as it arrives
E) Displays the colour of the surface material
Correct Answer:
Verified
Correct Answer:
Verified
Q1: When 900 lumen falls onto a 2.0
Q2: Which is correct about lighting?<br>A)1000 lumen/m<sup>2</sup> is
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