Solid-state relays normally have control voltages of _____.

a. 120VAC to 240VAC
b. 5A to 25A
c. 3V to 32V
d. 35V to 50V


c. 3V to 32V

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Which of the following is used by the driver to control the on/off cycles of a typical internal engine compression brake?

A. electrical circuit B. hydraulics C. engine rpm D. mechanical movement of valve train

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The most commonly used strength of concrete for tilt-up wall panels is __________.

A) 6,000 psi. B) 5,000 psi. C) 4,000 psi. D) 3,000 psi. E) 2,000 psi.

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

1. During a competitive event, livestock judges analyze production records to rank animals. 2. The most important part of grading market animals is communicating the placing rationale in writing. 3. The Hormel system of livestock judging allows judges to assign contestants a score of zero. 4. The Hormel system of scoring is widely recognized only in the United States. 5. For the Hormel system to achieve satisfactory results, there should be at least two groups of animals to judge.

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Which author was the first African American to win the Nobel Prize for Literature?

A. Raymond Carver B. Colson Whitehead C. Tony Kushner D. Junot Diaz E. Toni Morrison

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