M In the symbol shown for the signal light, the color of the light would be ______. red green blue yellow orange The voltage for a contactor coil could be ______. 24v 120v 208/240v all of the answers provided Which of the above symbols represents a triple pole contactor? A B G H I Which of the above symbols represents a single pole contactor? A B G H I Which of the above symbols represents a double pole contactor? A B G H I Typically, the maximum amps on a relay contact are ______ amps. 10 15 20 50 100 The voltage for a relay coil can be ______. 24v 120v 208/240v all of the answers provided When a relay coil is energized with the correctly rated voltage, ______. the “NC” contacts open and the “NO” contacts close the “NC” contacts open and the “NO” contacts remain open the “NC” contacts remain closed and the “NO” contacts close the “NC” contacts remain closed and the “NO” contacts remain open none of the answers provided A typical safety device would be a ______. fuse bimetal overload thermal overload magnetic overload all of the answers provided Which of the above symbols represents a low-pressure control? J K L M Which of the above symbols represents a high-pressure control? J K L M A bi-metal switch has ______ pieces of metal with different expansion rates. 1 2 3 4 none of the answers provided A cooling thermostat close on temperature rise is illustrated by symbol ______. J K L M
Quiz 6 A layout diagram includes ______. a schematic diagram a pictorial diagram a component legend wire color codes all of the answers provided Many schematic diagrams have a marking “T1.” This means ______. test 1 terminal 1 temperature 1 template 1 none of the answers provided Which of the above symbols represent a run capacitor? A D G J O A run capacitor is made up of thin sheets of aluminum separated by an electrolyte in a metal container. True False A run capacitor is located between the ______ and ______ windings. run – common start – common start – run run – continuous none of the answers provided A run capacitor has a similar function as a ______. fuel pump side view mirror carburetor spark plug shock absorber The "HERM" marking on a dual run capacitor means ______. common fan Herman Hermetically sealed compressor none of the answers provided The primary function of a crankcase heater is to keep the ______. refrigerant warm so that it can readily travel in the system copper tubing warm to prevent “case hardening” electrical components warm to prevent condensation from occurring compressor 's oil warm to prevent the absorption of refrigerant all of the answers provided A crankcase heater control (CHC) ______. modulates the crankcase controls the refrigerant temperature turns off the electric heater when the temperature is achieved all of the answers provided none of the answers provided The crankcase heater is connected to ______ voltage. line control 12 DC 480 AC none of the answers provided The "LPC" ______. is a safety device opens on low pressure means Low Pressure Control is wired in series before the compressor's contactor coil all of the answers provided Low pressure in an AC system may result from ______. low refrigerant charge a leak in the tubing
a dirty air filter a malfunctioning blower motor all of the answers provided A pictorial diagram shows ______. field wiring required by the installer factory wiring the placement of components the wiring between components all of the answers provided To determine the name of the abbreviation used, such as "CC" = Compressor Contactor, one would look at the ______ section of the layout diagram. high voltage schematic low voltage schematic pictorial diagram component codes none of the answers provided Notes on the layout diagram would include electrical installation instructions. True False Which wiring symbol above indicates a low voltage – factory standard wiring? A B C D E Which wiring symbol above indicates a line voltage – factory standard wiring? A B C D E Which wiring symbol above indicates a line voltage – field installed wiring? A B C D E Which wiring symbol above indicates a low voltage – field installed wiring? B C D E F Which wiring symbol above indicates a line voltage – factory option wiring? A B C D E Which wiring symbol above indicates a low voltage – factory option wiring? B C D E F On the layout diagram, "BR" indicates a ______ colored wire. black brown orange purple On the layout diagram, "O" indicates a ______ colored wire. black brown orange purple On the layout diagram, "BK" indicates a ______ colored wire. black brown orange purple Schematics may have a series of numbers on the left side of the diagram which identifies the ______. line or circuit sequence of operation wire size wire type none of the answers provided Positions of the contacts are shown ______. neutral