nate study guide questions and answers 20222023 verified answers
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NATE Study Guide Questions and Answers
1. What kind of heat transfer does not include solids, or fluids: >>>
Radiation
2. Capillary tubing should be only cut to length using: >>>Triangular or
knife edge file
3. Before beginning any electrical check out procedure, what step should
be taken after equipment is disconnected, or breaker is off: >>>Check for
voltage
4. When making a flare. The height of tubing above flare is critical: >>>Will
not fit into nut
5. Dew point: >>>Temp that water condenses
6. Temperature when describing human comfort: >>>Dry bulb temperature
8. What meter setting should a tech use to determine wether or not
contacts are open: >>>Voltage
9. Ladder schematic is useful for: >>>Troubleshooting
10.Digital electrical multi meter marked auto ranging will automatically
set itself for: >>> Reading voltage and range when connected to a
voltage source
11.To properly test accuracy of thermometer: >>>It should be emersed
1/3
, in ice & water
12.Lever type tubing benders are best used for: Soft drawn copper tubing
13.What is represented by the two lines on a ladder diagram: Each leg of
line voltage only
14.Material used over roof beams: Sheathing
15.Construction fall protection is required when working over what
mini- mum height: 6 feet
16.What is example of wet bulb thermometer: Wet moistened cloth wick
cov- ering its sensor
17.Technician working around a operating blower should: Wear tight
fitting clothing & remove jewelry, secure long hair
18.Tool specially made to thread a hole in metal is a: Tap
19.What is a GFCI (Ground Fault Circuit Interrupter): Receptical that is
used to protect against electrical shocks from appliances and
extension cords
20.Symbol: Open above rise
21.Heat removed changing physical state of object: Latent heat
2/3
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