When troubleshooting a residential air conditioning system, the technician reads 24 volts across the high-pressure control. What would be the most likely problem?
A. defective high-pressure control
B. dirty condenser
C. defective compressor
D. defective transformer
Answer: B
You might also like to view...
During the pre-planning phase of negotiations, the project manager must _____.
a. establish areas of agreement b. know what his/her walk-away point is c. identify the other party's needs d. identify potential differences
Technician A says that with the engine off, most good batteries can provide about 25 amperes for 2 hours before discharging to the point where the engine will not start. Technician B says that most batteries can provide about 10 amperes for 30 minutes. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Technician A says that trailing arms run perpendicular to the center line of the chassis. Technician B says that trailing arms run parallel to the center line of the chassis. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
How does certification affect heating equipment in the United States?
A) All heating equipment undergoes voluntary testing and certification by accredited testing agencies. B) All gas appliances are exempt from certification but must be tested by an accredited testing agency. C) Only electric heating equipment is required to have testing or certification by an accredited testing agency. D) All heating equipment must be tested, certified, or listed by an accredited testing agency.