For normal reading the illumination level required is around – McqOptions

MCQOPTIONS

1.	For normal reading the illumination level required is around
A.	20-40 lumens/m2
B.	60-100 lumens/m2
C.	200-300 lumens/m2
D.	400-500 lumens/m2
Answer» C. 200-300 lumens/m2

Discussion

No Comment Found

Related MCQs

Centrifugal compressors are used to handle volume of refrigerant.
Room air conditioners and packaged units are examples of
Electric ovens using heating elements of........................... can produce temperatures up to 3000°C
Which of the following is capable of absorbing excess moisture from the air?
is widely used in large industrial plants such as cold storages and ice plants as per the cost basis.
The refrigerants which are first cooled by refrigerants and then used for cooling purposes are known as refrigerants.
The process of heat transfer during the re-entry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as
When the heat stored in the body is the human body feels comfortable.
Grounding transformer is used where neutral available
In case of earth fault, the underground neutral system lead to arcing ground