Induction motors are rarely used for operation at speeds below ____ rpm.

a. 500
b. 700
c. 900
d. 1200


a. 500

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Technician A says that all that FWD vehicles use U-joints on the front drive axles. Technician B says that all RWD vehicles use CV joints on their rear drive axles. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Which gas is generally considered to be the lean indicator? (The higher the level of this gas, the leaner the air-fuel mixture.)

A) HC B) CO C) CO2 D) O2

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What does the emergency heat setting do on a heat pump thermostat?

A) Shuts down all system operation to prevent damage to the system components B) Adds auxiliary heat to the heat from the refrigeration circuit in cold weather C) De-energizes the refrigeration circuit and operates the system on auxiliary heat D) Sounds an alarm whenever the temperature drops below the thermostat set point

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Describe how to purge a gauge manifold set using only the high side service valve

What will be an ideal response?

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