A system that monitors the return air temperature to control room temperature is:
A) An open-loop control system. B) An integrated-loop control system.
C) A closed-loop control system. D) An ambient-loop control system.
C
You might also like to view...
Which wire number has the smallest diameter?
a. No. 10 b. No. 12 c. No. 14 d. No. 18
When applying the principles of work and force:
A. No work is accomplished when an object is stopped by mechanical force B. If a 50-pound object is moved 5 feet, 250 ft-lb of work is produced C. Work is produced when a force moves a certain mass a specific distance D. All of the above
Select the parameters that are included in a baseline performance check. You may choose more than one
A) discharge pressure B) suction pressure C) compressor amp draw D) compressor body temperature E) discharge line temperature F) condenser fan RPM
Schmitt-trigger integrated circuits:
A) require RC networks. B) generate Hz clock pulses. C) condition input signals. D) buffer data bus from output/input devices.