When making the connections for a three-way switch circuit, which of the following rules should be observed?
a. Connect the travelers.
b. Do not connect the neutral to the light.
c. Do not connect the hot conductor to the common terminal.
d. Avoid connecting either side of the light to the common terminal.
a. Connect the travelers.
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The owner of a vehicle equipped with cruise control complains that the cruise control often stops working when driving over a rough or bumpy road. Technician A says that the brake switch may be out of adjustment. Technician B says that a defective servo unit is the most likely cause. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
Engine blocks can be manufactured using which of these methods?
A) Sand cast B) Extruded cylinder C) Sand cast or die-cast D) Machined from a solid piece of metal (either cast iron or aluminum)
Refrigerant increases in volume as it travels through the:
A) Compressor. B) Condenser. C) Metering device. D) Entropy.
What is the purpose of the shaft seal on an open compressor?
What will be an ideal response?