The greatest difference between relays and contactors is the fact that contactors are equipped with large contacts that are intended to connect high-current loads to the power line.

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


True

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A(n) ____________________ is an expression that states the equality of two ratios.

Fill in the blank(s) with the appropriate word(s).

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Las cubiertas de piezas de capas de cemento super-puestas pueden _____.

a. dejarse sin terminar en lugares que quedan ocultos b. cubrirse con adhesivo de revestimiento si quedan a la vista pero en interiores c. terminarse con cubiertas de P.V.C., masilla o aluminio d. Todos los anteriores.

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Running your words together because you speak too fast is an element of:

a. bad articulation b. monotone c. creating excitement during a speech d. persuasive speech

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Two common types of metal roofing systems are the lap-seam roof and the _____

a. seamless roof b. standing-seam roof c. laminated sheet roof d. interlocked seam roof

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