The best system of artificial ventilation is:
AAir coolers
BAir conditioning
CCeiling fans
DPropeller type fans
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Related Questions:
A cut in frame of a door to receive the shutter is called:
A vertical window provided on the sloping roof is known as:
The horizontal reaper fixed in ledged door is called
The window which is provided on a sloping roof of a building is called:
A window projecting outward from the walls of a room is termed as a _____________