What is a radio chock?

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The choke is a winding of wire that acts as a high resistance to block noisy AC current but allows the DC current to pass normally.

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When creating a final IR plan physical document, it is suggested that the plan be stored in a binder with red and yellow or white reflective tape on the spine of the binder. Why?

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The equipment attachment plugs used with the duct system are ____, which eliminates several problems when portable tools having three-phase motors are used.

A. grounded B. phase-rotated C. phase-reversed D. polarized

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Liquid row starter 10-34-0 weighs 10.67 pounds per gallon. Liquid row starter costs $24.15 per 100 pounds. Express the cost of a gallon to the nearest cent.

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The SI unit for mass (and weight) used today is:

A) Ounce. B) Meter. C) Kilogram. D) Pound.

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