Nate Ac Service Test Exam Questions With Accurate Solutions.

Nate Ac Service Test Exam Questions With Accurate Solutions. A technician has determined a supply in a flexible duct system is leaking. What should be checked? - answerAll connections inner and outer layers. Electronic air cleaners can operate with internal voltages as high as? - answer5000v Why do some electromechanical type thermostats require connections to both the hot side and common side of the low voltage transfromer - answerDisplay lights must be powered using both sides of the line the continuity reading on a functional fuse will be - answer0 ohms a compressor with proper voltage and a hard start relayt and capacitor draws lock rotor amps on startup. what is the problem? - answer the technician believes that a hermetic compressor has a permanently openn internal overload protectio the technician should test the compressor while it is? - answercool outdoor condensing units that are installed in areas where flooding is possible must - answerbe mounted above flood level In a low voltage circuit, a corroded wire-to-terminal connection acts in the circuit like an - answeradditional resistor a system with a reciprocating compressor is pumped down and the power is shut off. if the suction pressure rises very rapidly this is an indication that the - answer if an air conditioning system needs to operate in a low ambient condtion, the condenser may become to effiecent - answerthe head pressure becomes too low and the condenser fan motor needs to be slowed or stopped to achieve a specific seer rating which components must be matched - answercondensing unit and evaporator on a residental no cooling call, typically the first check would be - answerif the thermostat is calling for cooling in an economizer system the enthalpy control is used to measure - answerboth temperature and moisture content