How can debris be flushed from a newly installed ground loop?
A) By running water through the loop after connecting it to the system.
B) By temporarily connecting the purge unit.
C) By adding low-toxicity antifreeze to the system.
D) By running water through the loop before connecting it to the system.
D
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All of the following statements are true EXCEPT:
A. A spark plug that is not torqued to the correct specification can misfire. B. A spark plug can overheat if not tightened correctly or if a tapered plug seat is dirty. C. double plat spark plug life is estimated to be 100,000 miles. D. on modern engines, spark plug cleaning is extremely cost effective.
What controls when Shrader valves open and close?
A) They open when they are backseat cracked and close when they are backseated. B) They open every time the unit starts up and close immediately upon shutdown. C) They open and close when hoses with depressors are connected and disconnected to them. D) They open and close by a wireless Bluetooth signal.
Quantum theory describes electromagnetic radiation as consisting of particles called ____, which are energy packets that move at the speed of light.
A. protons B. photons C. hadrons D. qubits
A square root extractor is the transducer used when measuring ____ as the primary process variable being controlled.
A. pressure B. temperature C. flow D. level