Three wire control just identifies the number of wires between the contactor and the control push buttons
Indicate whether the statement is true or false
TRUE
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The relays that use optical coupling are referred to as being ____.
a. light-induced b. opt-isolated c. magneto-isolated d. zero switched
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Which of the following does NOT refer to precision agriculture?
a. GPS b. CEC c. GIS d. Remote sensing e. Variable rate technology
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A ____ is an approved material used in the space between frame members to prevent the spread of fire for a certain period of time.
a.joist b.draftstop c.brace d.ledger
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When a print shows a circle on a slanted surface in a multiview, the angle of ellipse is ____.
A. 30° ellipse B. 45° ellipse C. the size that matches the degree slant of the surface D. all of the above E. none of the above
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