List four common problems with check valves on a heat pump system
What will be an ideal response?
Indoor check valve stuck open, indoor check valve stuck closed, outdoor check valve stuck open, outdoor check valve stuck closed
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In part winding starting, neither of the two windings is individually capable of withstanding the starting current for more than a few seconds.
Answer the following statement true (T) or false (F)
Put a ball bearing in the freezer before installation.
Answer the following statement true (T) or false (F)
CGIAR is an organization involved in:
A) using tobacco taxes to preserve tobacco germplasm. B) bringing Cuban tobacco germplasm to the United States. C) keeping plant germplasm from leaving its native area. D) preserving endangered plant germplasm.
On SLC 500 models the processor is placed in:
A) Slot 0 or the middle slot if it is a 10 slot rack. B) Any slot. C) The last slot. D) Next to the power supply.