El ensanche de la ataguía se hace para _____.

a. que la ataguía sea más
pesada
b. bloquear la infiltración de

agua desde la parte infe-
rior a la parte exterior de

la ataguía
c. reforzar la ataguía sin la

necesidad de usar arma-
dura de acero

d. distribuir el peso de la
ataguía y la columna
sobre un área grande


Answer: D

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The symbol shown in the figure below is used to denote a low-voltage _____.



a. thermistor
b. transformer
c. triac
d. timer

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What kind of material does MC6x12 refer to?

a. Tube b. Channel c. Beam d. Pipe e. Plate

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After the high-voltage service plug is removed, a minimum of ____ minutes must pass before beginning service on the system.

A. five B. ten C. fifteen D. twenty

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Which one of the following statements about copy and fill instructions is NOT true?

A) The source and destination address must have the indexing # sign at the front. B) The length parameter indicates the number of elements in the destination stack. C) Each instruction requires three scans to complete the data transfer. D) The destination file is the starting address for the destination words.

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