What is a stepper motor used for?
A. precision positioning of a shaft
B. precisely controlling rpm
C. linear proportioning of an actuator
D. climate control fan speed
Answer: A
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____ take the primary source of food, incorporate other chemicals and energy forms, and change it into more complex organic compounds, foods, and tissue
A) Producers B) Users C) Transformers D) Decomposers
Which of the following would be the best tool to use to capture a voltage glitch?
A. A standard digital multimeter B. A digital storage oscilloscope C. An analog digital multimeter D. A logic probe
DSP works only on digital signals
Indicate whether the statement is true or false
When terminating conductors with mechanical lugs it is important to _____.
a. tighten them as much as possible b. use at least five threads c. check with the local utility beforehand d. follow manufacturers’ requirements