Hvac Home Inspector's Exam Questions And Answers | Verrified

Typical water pressure at a boiler at rest in a two-story house is (a) 1 to 5 psi. (b) 5 to 10 psi. (c) 10 to 15 psi. (d) 15 to 20 psi. {Ans: C}If the compressor of an air conditioner unit is working properly, the low pressure, or suction line should feel_____. a. Cold to the touch b. Cool to the touch c. Warm to the touch d. Hot to the touch {Ans: B}A pressure relief valve for a water heater shall be set to open at least ____ above the system pressure but no over _____ {Ans: 25 psi 150 psi}How many heat transfer coils do conventional air-cooled central air conditioning systems have? (a) None (b) One (c) Two (d) Three {Ans: C}The TP&R valve must be trapped. True or False {Ans: False}Knob and tube wiring should be installed in a _____ when penetrating wood. a. Plastic conduit b. Metal conduit c. Porcelain tube d. Any of the above {Ans: C}30 amp {Ans: 10 Copper/ 8 Aluminum}At a kitchen counter, countertop receptacle outlets shall be installed with a maximum horizontal distance of _____________ from any point along the wall line to