Which of the following statements is correct for describing the compressor's theory
a. When the pressure in the storage tank reaches 80 psi, the compressor stops,
b. When the pressure in the storage tank reaches 60 psi, the compressor stops,
The cooling coil runs only during the pumping cycle.
d. The compressor starts again when the pressure in the tank decreases to
80 psi and the pumping cycle begins.