What is an advantage of a cross flow tower?
A) Cross flow cooling towers have variable pitch air inlet vanes to provide more efficient airflow through the tower
B) A cross flow tower can be configured for a lower height
C) The discharge air can be ducted into conditioned space in the winter to provide free heat and humidification
D) crossflow cooling towers can employ ECM blower motors
B
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According to NEC Section 210.52, laundry areas require at least _____
A) one receptacle B) two receptacles C) three receptacles D) four receptacles
A ____ weld is a continuous weld made on or between overlapping members of a joint.
A. butt B. joint C. positive D. seam
The leverage of the load increases as _____.
a. the boom is lowered toward a horizontal position b. the boom is raised toward a vertical position c. a telescopic boom is retracted d. the amount of counterweight is increased
The running amperage of an electric motor is usually stated as the full-load amperage.
Answer the following statement true (T) or false (F)