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Which of the following is true concerning the class "A" air conditioning system shown in the illustration as used to condition the air of large public spaces? Illustration GS-RA-09
A) The preheater steam flow is controlled by the space thermostat.
B) It is not possible for both the cooling coil and the steam heated reheater to be used simultaneously.
C) The dry bulb room temperature is controlled by a steam heated reheater and its associated pneumatic control valve.
D) The reheater is not used when in the cooling mode.
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