A discrete LC amplifier that uses a pair of tapped capacitors and an inductor to produce the regenerative feedback necessary for oscillations is known as a
A) Colpitts oscillator B) phase-shift oscillator
C) Wien-bridge oscillator D) Hartley oscillator
A
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The severe economic depression of the 1890s strengthened the Populists' argument that
A. the abolition of all metallic money in favor of paper was essential. B. white and black farmers had common economic interests C. government should not own the railroads, telephone, and telegraph companies. D. farmers had nothing in common with the residents of industrial cities. E. wage earners and farmers alike were victims of an oppressive economic and political system.
Which of these describes a condition that results in more fuel being delivered?
A) Warm engine B) Long pulse width C) Hot intake air D) Short pulse width
The damper windings in a synchronous motor are similar to those in an induction motor
Indicate whether the statement is true or false
When installing a piping system with iron pipe:
A) The pipe must be threaded and fitted. B) The pipe must be cut and fitted. C) The pipe must be cut with a vise. D) The pipe must be fitted with a vise.