A residential A/C system that cools in summer and heats in winter by reversing the flow of refrigerant is called a:
A) PTAC system. B) Stand-alone A/C system.
C) Window unit. D) Heat pump.
D
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Which of the following are most likely to use dynamic braking?
a. Circular saws b. Forklifts c. Machine tools d. Safety brakes
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Explain how a septic system works
What will be an ideal response?
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What ingredient could be added to the soil to lower the pH value?
What will be an ideal response?
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If a hose has is said to be a ¾" hose this means:
a. it has a dash size of 3/16 b. it has an ID dash size of -12 c. it has an O.D. of ¾" d. it has a wall thickness of ¾"
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