?In SAW, the heat is produced from ____.

A. ?a chemical reaction in the flux
B. ?an arc between the work and a metal electrode
C. ?heat applied to granular flux material
D. ?the atmosphere reacting with the flux


Answer: B

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?A CADD ____ is a pattern of a standard or commonly used feature or features that is created once and then used on subsequent drawings.

A. ?template B. ?setting C. ?default D. ?model

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The first CAD systems, developed in the 1960s, were ____.

A. paper-based B. 2-D C. 3-D D. sophisticated

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____ are small parts drawn at a very large scale.

a.Refinements b.Elaborations c.Details d.Expansions

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The diode shown in Figure P9.49 has a piecewise linear characteristic that passes through the points (?10 V, ?5 ?A), (0, 0), (0.5 V, 5 mA), and (1 V, 50 mA). Determine the piecewise linear model, and using that model, solve for i and v.

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