Concealed condensation occurs inside an envelope assembly during a heating season if
A) the interior vapor can permeate into the assembly but cannot exit it.
B) the R-value of the assembly is low.
C) the R-value of the assembly is high.
D) A and B.
E) A and C.
E) A and C.
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The NECĀ® requires a laundry circuit to be rated at ____________________ amperes.
Fill in the blank(s) with the appropriate word(s).
List the types of control systems
What will be an ideal response?
Why is planned maintenance often performed during the off-season?
A) For more efficient use of service labor hours B) There are more daylight hours for working. C) Most equipment fails during the off season. D) You can usually perform the maintenance without having to shut off the system.
Concerns about which of the following have adversely affected the image and consumption of beef?
A. cholesterol B. BSE C. fat D. all answers are correct