What does cooling tower pump head mean?
A) the top of the water sump circulating pump is known as the pump head
B) the front of the water sump circulating pump is known as the pump head
C) The pressure required to lift the water from the water basin to the top of the tower and force it through the distribution system spray nozzles
D) the distance from the cooling tower and the system using the water
Question 2
The temperature difference between the temperature of the cold water leaving the cooling tower and the wet bulb temperature of the air entering the tower is known as
A) Heat load B) Cooling range
C) Approach D) Wet bulb depression