Forums > Engine > General Subjects: Referring to the illustrated single zone HVAC system diagram, what ...
Question #2242 | |
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Referring to the illustrated single zone HVAC system diagram, what statement is true concerning the damper controls? Illustration GS-RA-09 | |
A) The exhaust and outside air dampers are normally open and the recirculation damper is normally closed and all three dampers are controlled by a single pilot air signal. | |
B) The exhaust and outside air dampers are normally closed and the recirculation damper is normally open and all three dampers are controlled by a single pilot air signal. | |
C) The exhaust and outside air dampers are normally closed and the recirculation damper is normally open and each damper is controlled by its own pilot air signal. | |
D) The exhaust and outside air dampers are normally open and the recirculation damper is normally closed and each damper is controlled by its own pilot air signal. |
Posted: 11 Mar 2016 07:30 UTC | Post #1 |
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11steinsj Engine |
Expired Member Total Posts: 1 |
dunno without drawing | |
Posted: 02 Mar 2020 15:49 UTC | Post #2 |
Maritime26 Engine |
Member Total Posts: 4 |
This illustration has been released and is on the exam. |
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