If a gas furnace consistently cycles off on the temperature limit switch, a likely cause is _____
a. a defective igniter
b. a dirty air filter
c. a defective inducer
d. inadequate primary air
b
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____________________ is the name of the disease that attacks pear trees in more humid areas
Fill in the blank(s) with correct word
The length of each jack rafter in a roof varies from the length of the one next to it by ____ amount.
A. the same B. a random C. a linearly increasing D. a linearly decreasing
When during troubleshooting should the wiring diagram be referenced?
A) before checking the power supply B) before touching the unit C) after grounding the pilot burner D) after checking the thermostat
In a typical truck Allison transmission, when a low planetary gearset is used, where is it located?
A. directly behind the torque converter B. in front of the first planetary gearset C. as the center planetary gearset D. at the rear of the transmission