What are advantages of using large central air handling units to serve multiple floors of a high rise? Select all that apply.
A) Less noise on occupied space.
B) Installing fewer units will reduce the cost of unit installation.
C) Ductwork will be less expensive.
A) Less noise on occupied space.
B) Installing fewer units will reduce the cost of unit installation.
You might also like to view...
A/C system flushing uses ________ to remove contaminants and oil from the system.
A) Steam B) High pressure shop air C) A special liquid D) Microbial fluids
Define the following terms:
a. Axial compressor b. Centrifugal compressor c. Dynamic compressor d. Liquid ring compressor e. Multistage compressor f. Positive displacement compressor g. Reciprocating compressor h. Rotary compressor i. Single-stage compressor j. Cylinder k. Interlock l. Surging
According to the text, employee performance is determined by ability, motivation, and
desire.
Indicate whether the statement is true or false.
Referring to the above figure, when a metal target is detected, list the conditions that develop in the circuitry of the inductive proximity detector: The Schmitt trigger produces a ____________________ (low, high) voltage level. The transistor turns ____________________ (off, on). A ____________________ (minimum, maximum) voltage drops across the load.
Fill in the blank(s) with the appropriate word(s).