An R-22 system has a 28-ft lift and a 7 psi pressure drop in the liquid line due to vertical lift. If the liquid leaves the condenser at 244 psi, what is the pressure at the top of the vertical lift?
A) 237 psi B) 230 psi C) 223 psi D) 214 psi
C
You might also like to view...
One of the advantages of custom cabinets is that their design is limited only by the imagination of the architect, the homeowner, and the cabinet shop. Custom cabinets can be built for any situation, such as for any height, space, type of exotic hardwood, type of hardware, geometric shape, or other design criteria.
Answer the following statement true (T) or false (F)
Many hot water systems eliminate the need for storage tanks by using _____.
a. backflow preventers b. tankless heaters c. water softeners d. recirculating pumps
In progressive discipline the written warning step occurs before which of the following steps ________.
A) Separation B) Counseling C) Advising D) All of the above E) None of the above
A(n) ____ is an opening in the floor for the stairway to pass through.
a.nosing b.stairwell c.closed staircase d.open staircase