How does an overcharge of refrigerant affect system efficiency?
What will be an ideal response?
Overcharging will cause liquid refrigerant to back up in the condenser, increasing the operating head pressure and reducing system efficiency
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The tolerance zone shape for symmetry is the space between two ____________________ planes.
Fill in the blank(s) with the appropriate word(s).
Name the base of the foundation system used to displace the building loads over the soil.
What will be an ideal response?
When the heat pump is in the cooling cycle ________will be warm
A) the indoor coil B) the outdoor coil C) both coils
The new quarter panel that must be replaced on the customer’s car costs $450.00. The allowable labor time to replace the part is 12.5 hours. You have the opportunity to purchase a recycled part for $275.00 and it will take 3.0 hours to trim and prepare the recycled part for installation. The shop labor rate is $42.00 per flat rate hour. Will it be more economical to repair the vehicle with the new or recycled part?
What will be an ideal response?