Answer the following statements true (T) or false (F)
1. A self-supporting cantilevered stair is supported on intermediate landings only.
2. A self-supporting cantilevered stair can be made only of reinforced concrete.
3. The vapor retarder below a concrete slab-on-ground should be of an extremely low
permeability. This requirement is more important if the floor covering is polymer based.
4. The terms "stone panel and stone tile" are used interchangeably in building industry.
1. False
2. False
3. True
4. False
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To increase latent cooling capacity:
A) Reverse the direction of airflow over the evaporator. B) Reduce the airflow over the evaporator. C) Increase the airflow over the evaporator. D) Raise the evaporator pressure.
Because they produce motion and force in a straight line, _____ are called linear actuators
a. pistons b. cylinders c. motors d. pumps
The inverter stage in a flux vector drive allows ____.
A. control over the synthetic AC B. AC to be turned into DC current C. current to be stepped down D. voltage to be removed
In a diaphragm-type expansion tank, since the diaphragm separates the fluid from the air, the air ____ the fluid.
a. cools b. easily combines with c. is proportional to d. cannot be reabsorbed by