What is brackish water?

What will be an ideal response?


Brackish water has a salt content lower than ocean water and higher than fresh water.

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____ operators are used to start a motion or energize a circuit. Because of the flush head on the operator, the switch cannot be accidentally pressed.

a. Recessed button b. Mushroom head c. Illuminated push-pull d. Keylock

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Internal and external moving parts on a regulator or a gauge require oiling.

Answer the following statement true (T) or false (F)

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Briefly describe two considerations when selecting a starter for a particular motor drive situation.

What will be an ideal response?

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Sheet M-1 of the construction drawings shows?

A. Plumbing plan B. Electrical plan C. Structural plan D. Mechanical plan

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