The instrument to use to check for a short in the compressor motor winding is a(n) ____.
A. ohmmeter
B. ammeter
C. voltmeter
D. milliammeter
Answer: A
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An electrically cooled seat operates by forcing air over ________ to cool the seat.
A) An auxiliary A/C cooler B) An A/C line C) The heater core D) An electronic device
What transportation infrastructure in northern England proved essential to the expansion of the Industrial Revolution?
a. railroads b. waterways c. roads d. bridges and overpasses
What does a roll-out switch do?
A) It ensures proper clearance between the furnace and nearby walls. B) It shuts off the gas valve if flames are sensed outside the combustion area. C) It checks to make sure the blower has not rolled out of position on the unit. D) It allows the combustion components to be rolled out of the combustion chamber.
The strength of the field of ________ can be changed easily
A) an electromagnet B) a permanent magnet C) a dipole