NATE Study Guide Questions with Complete Solution

NATE Study Guide Questions with Complete Solution What kind of heat transfer does not include solids, or fluids -Ans Radiation Capillary tubing should be only cut to length using -Ans Triangular or knife edge file Before beginning any electrical check out procedure, what step should be taken after equipment is disconnected, or breaker is off -Ans Check for voltage When making a flare. The height of tubing above flare is critical -Ans Will not fit into nut Dew point -Ans Temp that water condenses Temperature when describing human comfort -Ans Dry bulb temperature Pictoral wiring diagram -Ans Approx equip & location What meter setting should a tech use to determine wether or not contacts are open -Ans Voltage Ladder schematic is useful for -Ans Troubleshooting Digital electrical multi meter marked auto ranging will automatically set itself for -Ans Reading voltage and range when connected to a voltage source To properly test accuracy of thermometer -Ans It should be emersed in ice & water Lever type tubing benders are best used for -Ans Soft drawn copper tubing What is represented by the two lines on a ladder diagram -Ans Each leg of line voltage only Material used over roof beams -Ans Sheathing Construction fall protection is required when working over what minimum height -Ans 6 feet What is example of wet bulb thermometer -Ans Wet moistened cloth wick covering its sensor Technician working around a operating blower should -Ans Wear tight fitting clothing & remove jewelry, secure long hair Tool specially made to thread a hole in metal is a -Ans Tap What is a GFCI (Ground Fault Circuit Interrupter) -Ans Receptical that is used to protect against electrical shocks from appliances and extension cords Symbol -Ans Open above rise