The ________ popularity of communicating systems lies in their ability to ________ overall system efficiency and comfort by matching the system capacity to the heat load
A) decreasing; decline B) increasing; improve
C) decreasing; improve D) increasing; decline
B
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Answer the following statement(s) true (T) or false (F)
1.Excess flexible liner for pools should be trimmed at the back of the coping ledge. 2.Skimmers perform best when positioned in a pool next to the water supply point. __________ 3.Patio misting systems may require a supplemental pump to provide adequate operating pressure. 4.When evaluating plant material for installation, the only aspect that you need to review is the correct size of the plant. 5.If not corrected when planting, girdling roots can lead to future damage to the plant.
The water quality required to maintain the water level in the sump is called ____________________.
Fill in the blank(s) with the appropriate word(s).
An alternator with an "S" terminal will need it to:
a. start the alternator charging b. stop the alternator charging c. sense battery voltage directly d. stop the alternator from draining the battery when the engine isn't running
Determine the number of cubic yards of concrete in a pyramid with a square base measuring 5.5 yards on each side and an altitude (height) of 36 feet. Express answer to the nearest hundredth cubic yards.
What will be an ideal response?