In a VAV system, the demand for heat is satisfied by _____.
a. a heater attached to the VAV terminal
b. independent baseboard heat
c. an independent heat pump
d. electric heaters in the air handler
a. a heater attached to the VAV terminal
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Survey your local college campus. What pedestrian facilities are provided? How might pedestrian safety be improved?
What will be an ideal response?
Which of the following best describes the operating principles of a truck wet-line kit?
A. Hydrostatics B. Hydrodynamics C. Hydrology D. Hydromechanics
To redirect the list of the files in a directory to a file called homedir.list, you enter ____.
A. ls < homedir.list B. ls > homedir.list C. homedir.list < ls D. homedir.list > ls
A 36,000 Btuh capacity air conditioner is installed in a house with a design heat gain of 26,500 Btuh. The extra capacity:
A) Is acceptable because it is less than 1 ton larger than the design load. B) Will keep the system from dehumidifying the structure on warm days. C) Will save in operating cost because it will operate for shorter periods of time. D) Provides surplus capacity to ensure customer comfort.