Define a pilot relay.
What will be an ideal response?
a low voltage light duty device with light contacts used to control the action of a higher voltage, higher capacity control
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The flower is attached to the stem or flower stalk by an enlarged structure called the:
a. Calyx c. Receptacle b. Corolla d. Perianth
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What barrier to communication exists when two people attach different meanings to the
same word?
a. Jargon b. Semantics c. Synectics d. Overload e. Interaction
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Some light-duty PAC equipment has a built-in _____
a. water tank b. argon gas cylinder c. air compressor d. battery-operated power supply
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All metal box must be _________.
What will be an ideal response?
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