Feedback oscillators operate with
A) both positive or negative feedback B) only positive dc supplies
C) negative feedback D) positive feedback
D
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What is the rationale for controllers having minimum speed settings?
What will be an ideal response?
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A digital device that sends fire alarm information over the public switched telephone network is called a _____.
a. DACT b. DACR c. DASD d. DDTR
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In resistance welding, ____ is applied to ensure a continuous electrical circuit and to forge the heated parts together.
A. heat B. a chemical spray C. a plasma arc D. pressure
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The purpose for using load coils is so that a signal can travel greater distances before it fades away
Indicate whether the statement is true or false
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