A bar code module processes __________ information.
A. analog
B. digital
Answer: B
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How are the normal condenser and the heat reclaim condenser used when in the heat reclaim mode in a series heat reclaim system?
What will be an ideal response?
Logic structures are also called ____ structures.
A. decision B. sequential C. control D. programming
Liquid refrigerant should always be recovered first from chillers:
A) To ensure that all the oil is removed from the compressor. B) To keep from freezing the water in the chiller tubes. C) To prevent the removal of refrigerant oil with the refrigerant. D) To ensure the best mixing of refrigerant and water during recovery.
Explain how the three spray settings on a spray booth (spray, purge, and cure) differ in temperature, and why.
What will be an ideal response?