Which type of system reduces the total amount of refrigerant charge required?
A) Multiplex B) Distributed C) Direct-expansion D) Secondary-loop
D
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If you are required to draw a fireplace section, a print of the floor plans will be needed to help determine wall locations and the size of the fireplace.
Answer the following statement true (T) or false (F)
In an inductive AC circuit, when the applied voltage is at its maximum negative value, the current is _____.
a. zero b. increasing toward maximum positive c. at the maximum negative value d. at the maximum positive value
______ is responsible for ensuring the safety of the environment with an industrial plant.
Fill in the blank(s) with the appropriate word(s).
Which of the following are included in the planning portion of a lockout-tagout procedure?
A. Investigation B. Effects of shutdown C. Written plan D. a, b, and c