On a typical plot of the refrigeration cycle, where does liquid refrigerant first begin forming in the condenser?
A) At the start of the condenser line (the top line), immediately after the compressor line
B) At the end of the condenser line where it crosses the saturation curve into the subcooling region
C) In the middle of the condenser line (the top line)
D) Where the condenser line (the top line) crosses the saturation curve from the superheated region
D
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¿Cuál es la ampacidad de circuito necesaria para una carga monofásica no continua de 7,4kW a 240V?
a. 18,32A b. 22,50A c. 29,10A d. 30,83A
On a TXV system, the thermal sensing bulb is located at the ________
A) Evaporator inlet B) Condenser outlet C) Condenser inlet D) Evaporator outlet
Examples of control devices include:
A) Compressors, thermostats, pressure switches, and heaters. B) Compressors, signal lights, and defrost timers. C) Thermostats, pressure switches, and humidistats. D) Motors, resistance heaters, and solenoid valves.
Which term describes current flow produced in a complete circuit when a magnetic field is moved back and forth across the circuit path?
A) Magnetic potential B) Electromagnetic induction C) Electromagnetic reluctance D) None of these