The compressor on a refrigerated air drier
A) Energizes when the air flow sensing switch is closed
B) Operates based on 5 minute on and off cycles
C) Operates constantly
D) Changes in speed to match the load based on air flow through the drier
C
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Name single -story occupancies for which load-bearing masonry walls are commonly used.
What will be an ideal response?
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Answer the following statement true (T) or false (F)
Which agricultural product grown in the U. S. is most energy efficient?
a. beef cattle c. chickens b. corn d. soybeans
With the standing pressure test, the __________ the system stays under pressure, the more reliable the leak-check will be. On residential systems, __________ should be more than sufficient time for even the smallest leak to cause movement on the gauge. If at all possible, the system should be under pressure __________ to ensure that the system is leak-free prior to startup. If a _________ leak is present, the pressure in the system will begin to drop rapidly. __________ leaks may require much more time to show up on the gauge.
What will be an ideal response?