In a typical DC electric braking circuit, power is supplied to the braking relay by a(n) _____.
a. NOTC contact
b. NCTO contact
c. NOTO contact
d. NCTC contact
c. NOTO contact
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The smallest white tail deer is the ____ deer
A) whitetail B) blacktail C) key D) elk
Amphibians will begin to hibernate when the temperatures reach ____________________ degrees Fahrenheit or below
Fill in the blank(s) with correct word
What is the primary function of an EPR valve?
a. Maintains a minimum suction pressure at the compressor. b. Keeps pressures and temperatures up in the evaporator. c. Prevents compressor overload during hot pull-down.
Select the code requirements when a unit is located in an attic. You may select more than one
A) A maximum of 20 ft from the access to the unit B) A light near the unit C) A pocket or folder to hold the manufacturer's literature D) A light switch by the access door E) A 24-in-wide plywood platform from the access to the unit F) A 22" × 30' access hole G) An adjustable air register by the equipment for the technician H) A 30-in-deep service area in front of the service panel