The majority of air leaks in sheet metal duct systems occur
A) At joints between ducts B) Around takeoffs on supply and return plenums
C) Along the lengthwise seam in the duct D) In the seams of adjustable elbows
B
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When using virtualization, it is commonplace to use the term ____ to refer to a virtualized environment operating in or on a host platform.
A. virtual machine B. host machine C. hypervisor D. VMware
A PLC is normally programmed using a(n) ___________________ logic–type language.
Fill in the blank(s) with the appropriate word(s).
Gravity and electromagnetism are examples of ____________________ that are applied from a distance.
Fill in the blank(s) with the appropriate word(s).
When backfilling, air pockets should be left to provide oxygen for the roots
Indicate whether the statement is true or false