NATE Core Exam 50 Questions and Correct Solutions Graded A+.
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Course
Nate commercial
Institution
Nate Commercial
What type of wrench has a wheel mechanism that allows a jaw to open and close? - Answer: Adjustable wrench
What should a claw hammer be used for? - Answer: Carpentry work or removing nails
What is a reamer blade used for? - Answer: Removing burrs from the inside of tubing
What type of p...
, What type of wrench has a wheel mechanism that allows a jaw to open and close? - Answer: Adjustable
wrench
What should a claw hammer be used for? - Answer: Carpentry work or removing nails
What is a reamer blade used for? - Answer: Removing burrs from the inside of tubing
What type of pliers have sharp side cutters that allow flash cuts on electrical wire? - Answer: Lineman's
What type of tools use for cutting sheet metal? - Answer: Aviation snips
As air temperature increases in the home, the air density? - Answer: Decreases
If the pressure exerted upon a liquid is reduced, what effect does this have on the liquids boiling point
temperature? - Answer: It lowers the boiling point
Which of the following materials is a good conductor? - Answer: Copper
What is electrical resistance measured in? - Answer: Ohms (Ω)
which of the following is represented by thick solid line on an HVAC unit wiring diagram? - Answer:
Factory high-voltage wiring
Which of the following is most useful for troubleshooting by service technician? - Answer: The
schematic diagram
Which is the device represented by the following symbol? - Answer: A two pole contactor
What device is represented by the following symbol? - Answer: Cooling thermostat
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