What is the buffer tank on an air-to-water heat pump system?
A) A tank in the suction line before the compressor that prevents liquid from returning to the compressor
B) A large insulated tank of water that balances fluctuations in load
C) A tank in the liquid line after the condenser that balances fluctuations in system capacity
D) A large insulated tank of water that is heated with electric heating elements and serves as a backup heat source
B
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Exterior sliding doors are made with wood, vinyl, or aluminum frames that contain tempered glass panels.
Answer the following statement true (T) or false (F)
Some product manufacturers rate their compounds or liquids and pastes by a grit rating system: #1000, #1500, #2000, and finer.
Answer the following statement true (T) or false (F)
A ____ is a device that reads text and/or illustrations that were printed on paper and translates it into a form that the computer can understand.
A. reader B. scanner C. plotter D. digitizer