When drawing a PH diagram of an operating system, how is placement of the compressor line determined?
What will be an ideal response?
The compressor starts on the evaporator line where it crosses the suction line temperature and follows the constant entropy lines up until it crosses the condenser line.
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While discussing the Ford Electronic Automatic Temperature Control Module system Technician A says: The Ford Electronic Automatic Temperature Control Module is completely responsible for operating the air conditioning system. Technician B says: The PCM has the last word on whether the air conditioning system will be allowed to operate. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Which of the following best describes a multi-detail drawing?
a. A multi-detail drawing shows the entire assembled component. b. A multi-detail drawing shows all the detail for one component of the assembly. c. A multi-detail drawing is all that is needed to put together an assembly. d. A multi-detail drawing is a detail drawing that has more than one piece detailed.
Which is the most common type of foam proportioner used in the fire service?
A. Balanced pressure proportioner B. In-line eductor C. Around-the-pump proportioner D. Automatic eductor
The triac turns off when __________.
A. the voltage is removed from the gate B. the amperage flowing through the triac falls below the holding current value