Engineering, 21.03.2020 00:25 tidwellboston

In climates with low night-time temperatures, an energy efficient way of cooling a house is to install a fan in the celling that draws air from the interior of the house and discharges it to a ventilated attic space. Consider a house whose interior air volume is 450 m3.

If air in the house is to be exchanged once every 5 min determine:

(a) the required flow rate of the fan and

(b) the average discharge speed of air if the fan has a diameter of 1.20 m.

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In climates with low night-time temperatures, an energy efficient way of cooling a house is to insta...