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ilan707 ilan707
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6 years ago
Small localized bits of metal on the surface are called _____.
 
  a. spatter
  b. arc strikes
  c. undercut
  d. offset

 Q. 2

When is the O terminal energized on most low voltage thermostats?
 
  A) whenever the thermostat calls for cooling
  B) whenever the system switch is moved to Cool
  C) whenever the thermostat calls for first stage heat
  D) whenever the system switch is moved to Heat
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Kayla1Kayla1
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6 years ago
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ilan707 Author
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#2
6 years ago
Brilliant
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