____ current power sources produce a voltage that periodically reverses polarity and magnitude.

a. Alternating
b. Direct
c. Transformer
d. Electric


a. Alternating

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In a parallel circuit, the same ____ is applied to each branch in the circuit.

A. voltage B. resistance C. conductance D. current flow

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In a schedule, _____ is the amount of time before you start affecting the project.

a. shared float b. total float c. free float d. negative float

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Name five predatory animals or microanimals that are prevalent in soils

What will be an ideal response?

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____ fits are intended to provide a similar running performance with suitable lubrication allowance throughout their range of sizes.

A. Locational B. Running and sliding C. Transitional D. Force E. none of the above

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