Non-load-bearing CFS walls in a reinforced concrete or steel frame structures are of two types: interior walls and exterior walls. Interior walls are faced with gypsum board on both sides. Are the exterior walls faced with the same material?
What will be an ideal response?
The exterior walls are faced with glass-mat faced gypsum sheathing on the outside face and gypsum board on the inside face.
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In a SIP, the insulation generally consists of
A) extruded polystyrene. B) expanded polystyrene. C) polyisocyanurate. D) fiberglass. E) polyurethane.
Low voltage (24 volts) will not effectively energize some of the large control components that are used in larger systems; therefore, line voltage control systems are used.
Answer the following statement true (T) or false (F)
where the mass of the counterweight is more than the mass of the cabin plus people.
An elevator consists of the cabin, motor, counterweight, cables, and pulleys. The elevator cabin is full and is moving downward. The mass of the cabin plus people is greater than the mass of the counterweight. Explain the operation of the motor in terms of energy transfer, and indicate the speed-torque quadrant for this motion.
Most commercial swine enterprises will follow a breeding program with emphasis on:
A. inbreeding B. outcrossing (within the breed) C. crossbreeding