The most accurate method of plug stopping a motor is with a ____.

A. stop switch
B. rotating switch
C. zero speed switch
D. resistor


Answer: C

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One of the prime differences between commercial and residential drafting is your need to work with ____ calculations.

A. designer's B. architect's C. engineer's D. standard

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Los elementos de la estructura interior para una armadura de metal se conectan mediante _____.

a. soldaduras y/o tornillos autorroscantes b. tuercas y pernos c. soldadura d. adhesivo para la construcción

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In President Andrew Johnson's view, the Freedmen's Bureau was

A. a flawed but necessary agency. B. acceptable only because it also helped poor whites. C. a tolerable compromise with the radical Congress. D. a potential source of Republican patronage jobs. E. a meddlesome federal agency in the South that should be killed.

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Copper tubing and fittings are connected through

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

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