Multiple Choice
What is meant by lamp colour temperature?
A) Colour shift in surface caused by the type of lamp
B) Description of colour-rendering property
C) Colour of the lamp when viewed directly
D) Infra-red fraction of the sun produced by the lamp
E) Calculated average temperature from each of eight wavelength bands in the light produced by a lamp
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
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
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