A center tap transformer has a connection at the midpoint of the secondary winding resulting in:
A) two 180 degree out of phase secondary voltages.
B) secondary voltages half that of a non-center tapped transformer with the same turns ratio.
C) two equal magnitude secondary voltages.
D) all of these.
D
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A computer ____________________ is where CAD drawings are produced.
Fill in the blank(s) with the appropriate word(s).
In the accompanying figure, the following pairs of angles are congruent: angles A and D; angles B and E; angles C and F. Find AC.
A. 5 B. 6 C. 9 D. 12
Which is TRUE of a fixed caliper?
A) Simple construction B) Inexpensive to manufacture C) Compact in size D) Flexes less than other designs
Which of the following statements regarding the small triangles in the IEEE/ANSI symbols for flip-flops is TRUE?
A) Triangles internal and external to the rectangle indicate active LOW inputs are required. B) A triangle within the rectangle means edge-triggered and an external triangle indicates an active LOW input. C) Internal triangles require active LOW inputs whereas external triangles indicate "Don't Care" conditions. D) A triangle external to the rectangle means edge-triggered and internal triangles indicate active LOW inputs.