In most commercial air handlers:
A) The blower and coil are located in separate component parts of the system.
B) The blower forces the air across the coil.
C) The air passes through the unit twice: once for the blower and another time for the coil.
D) The blower draws the air across the coil.
D
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The wound rotor induction motor is often called the ____________________ motor.
Fill in the blank(s) with the appropriate word(s).
Explain why shear strength of brittle materials is low.
What will be an ideal response?
When applying mastic to seal fiberglass duct wrap, where should you start?
a. The top of the duct b. The bottom of the duct c. The sides of the duct d. Duct branches
Which of the following is a push or pull that can be either balanced or unbalanced.
A. Resultant B. Force C. Mass D. None of the above