Which of these statements about fiberglass ductboard is correct?
a. It is insulated only if it runs through a conditioned space.
b. It is coated on the inside to prevent fiber erosion.
c. It is flexible so it can be bent around obstacles.
d. It is reinforced with sheet metal in high-pressure applications.
b. It is coated on the inside to prevent fiber erosion.
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Where is the p-trap of a walk-in freezer supposed to be located?
a. Outside the box b. Inside the box c. Outside or inside the box d. Inside the box if it has heat tape around it.
Why is the shortgrass prairie so well suited to livestock production?
What will be an ideal response?
Technician A says that a cracked exhaust manifold can affect engine operation. Technician B says that a leaking lower intake manifold gasket could cause a vacuum leak. Which technician is correct?
A) Technician A B) Technician B C) Both Technicians D) Neither Technician
What is the difference between a draw-through air system and a blow-through air system?
What will be an ideal response?