Electric current that reverses direction at regular intervals is called:
A) Natural current (NC). B) Alternating current (AC).
C) Modulating current (MC). D) Direct current (DC).
B
You might also like to view...
The footing is the base of the foundation system and is used to displace the building loads over the soil.
Answer the following statement true (T) or false (F)
____________________ are designed to open and close a circuit.
Fill in the blank(s) with the appropriate word(s).
A bin definition is not necessary for making a histogram.
Answer the following statement true (T) or false (F)
How is the condensate from the evaporator disposed of in a basement installation?
A) Condensate does not form on the coil when it is installed in a cool location. B) By using a condensate pump C) The air pressure in the system pushes the condensate up no more than 3 feet above the drain pan. D) The condensate drain can be plugged to prevent water from leaving, eliminating the need for a drain.