In an induction motor, the current flow in the rotor is produced by induced ____ from the rotating magnetic field of the stator.

a. magnetism
b. force
c. pressure
d. voltage


d. voltage

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Which type of compressor is typically used only in systems needing 100 tons of capacity or more?

a. Reciprocating b. Rotary c. Screw d. Centrifugal

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What should the average environmental temperature be for young chicks?

What will be an ideal response?

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Smaller, residential applications use what kind of condenser?

A) combination B) air-cooled C) geothermal D) water-cooled

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What is the maximum safe fill weight of a recovery cylinder with a tare weight of 30 lb, a water capacity of 40 lb, holding a refrigerant with a specific gravity of 1.2?

A) (30 lb + 40 lb) × 0.8 = 56 lb (rounded) B) 30 lb + 40 lb = 70 lb (rounded) C) 30 lb + (40 lb × 0.8 × 1.2 ) = 68 lb (rounded) D) (30 lb + 40 lb) × 1.2 = 84 lb (rounded)

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