The subsequent problems deal with frequency response of a second-order measurement system.When the input frequency is the same as the natural frequency of the system and the damping is very small, the output amplitude (kXo) is
A. very large
B. 1
C. the same as the input amplitude (Fo)
D. very small
Answer: A
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What will be an ideal response?
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The component that turns the oil burner and blower on and off in response to external commands is the
_____. a. ignition transformer b. thermostat c. primary control d. magnetic oil flow valve
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If the power circuit feeding a compressor passes through a one-pole contactor, chances are that the compressor is not furnished with a _________________________.
Fill in the blank(s) with the appropriate word(s).
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