To prevent water from flooding out the opening when the plug is removed, a _____ can be attached to the test
plug.
a. retainer plate
b. large wing nut
c. retainer ring
d. water removal plate
d
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Technician A says that some proportioning valves are one part and used to control both rear brakes
Technician B says that some proportioning valves are two parts; one for each rear wheel. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The two main electrical parts of a contactor are:
A) The contacts for L1 and L2. B) The input module and the output module. C) The armature and the frame. D) The coil and the switches or contacts.
An open door switch on a gas furnace will cause:
A) A complete system shutdown–no system operation at all. B) The combustion process to shut down, but will not affect the indoor blower. C) The door open alarm to sound, but will not affect system operation. D) The indoor blower to shut down, but will not affect the combustion process.
Technician A says that major sources of chemical dangers are from solvents containing chlorinated hydrocarbons. Technician B says that solvents can be reclaimed so that they can be reused. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician