How does the flow of air occur in natural draught cooling towers?
a) Natural pressure head density between cold outside air and humid inside air
b) Variation in pressure of both cold outside air and humid inside air
c) Due to the given air vents and vacuum ports
d) Because of difference in the volume of both the of airs
a) Natural pressure head density between cold outside air and humid inside air
b) Variation in pressure of both cold outside air and humid inside air
c) Due to the given air vents and vacuum ports
d) Because of difference in the volume of both the of airs