There is (are) ____ schematic symbol(s) for the diac.

A. one
B. two
C. three
D. four


Answer: B

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If 9 pieces of steel bar, each 6 1/2” long, are welded together, how long is the new bar, in inches?

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The ability to be aware of and related to the position and situation of another person is a description of ________.

A) Empathy B) Waste of time C) Sympathy D) All of the above

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Calculate the values of R, L, and C that will result in R = 12 k?, L = 40 ?H, and C = 300 ?F respectively when magnitude-scaled by 800 and frequency-scaled by 1000.

What will be an ideal response?

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A vacuum filter is used to

a. digest sludge b. dewater sludge c. purify drinking water d. test for coliforms e. test for suspended solids

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