The NPN transistor must have positive connected to the ____.

a. PNP
b. emitter
c. base
d. collector


d. collector

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A ____ is typically used as a main bonding jumper in most residential service equipment.

a. nail b. screw c. stud d. bolt

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When it is necessary to cross power wiring, install the signal cable so that it crosses at a right angle.

Answer the following statement true (T) or false (F)

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The new two-party political system that emerged in the 1830s and 1840s

A. significantly reduced sectional political divisions in the country. B. was seen at the time as a weakening of democracy. C. resulted in the Civil War. D. fulfilled the wishes of the founding fathers. E. became an important part of the nation's checks and balances.

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Which form of solar energy involves the use of a heliostat?

a. active solar energy c. high temperature solar b. passive solar energy d. photovoltaics

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