The products of complete combustion of a hydrocarbon gas are
A) Water, carbon, carbon dioxide, and carbon monoxide
B) Water and carbon dioxide
C) Carbon dioxide and carbon monoxide
D) Carbon, carbon dioxide, and carbon monoxide
B
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Dog legs can be avoided when making offset bends by _____.
a. maintaining the centerline for all bends b. making sure all bends are 90 degrees c. making sure all bends are 6" from the previous bend d. rebending everything for accuracy
The speed-up terminals on a defrost control board are used to _____.
a. initiate a defrost cycle for testing b. shorten the time interval between defrost cycles c. increase the speed of the system compressor d. increase the speed of the indoor blower
The three factors of the disease triangle are ____________________, ____________________, and ____________________
Fill in the blank(s) with correct word
A 1 pulse per second signal is used as asynchronous clock for all of the counter states, which are ________ cascaded
Fill in the blank(s) with correct word