Technician A says that the electric AIR pump requires periodic maintenance. Technician B says that if the AIR pump is good, the oxygen sensors should read 850 mV or more when the AIR pump is energized. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
D
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To indicate the member to be prepared for the J- and bevel welds, the arrow breaks toward that member.
Answer the following statement true (T) or false (F)
One of the two basic types of starting relays used with the resistance start and capacitor start motors is the ____ relay.
a. voltage b. hot-wire c. resistance d. rotor
Two technicians are discussing hard spots in brake drums. Technician A says the drum should be replaced. Technician B says the hard spots are caused by using riveted rather than bonded brake shoes. Which technician is correct?
A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B
When a system pumps down, where is the refrigerant stored?
A. receiver B. evaporator C. condenser D. both a and c