Explain what a valence electron is and why it is important to current flow
What will be an ideal response?
The valence electron is all electron in the outer most orbit
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A jack arch is supported on steel angle irons if the opening is _____ long.
A. less than 2' B. more than 2' C. between 1' and 2' D. more than 1'
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A common crop grown in rotation with cotton is:
a. peanut c. rye b. sugar beet d. potato
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A typical brake pedal position (BPP) sensor/switch is ________
A) Electrically normally open B) Electrically normally closed C) Checked using a special tester D) Checked using an ammeter
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A weeping relief valve on a hot water boiler may be an indication of:
A) A water-logged expansion tank problem. B) Low return water temperature. C) An extinguished pilot light. D) A circulating pump that is running continuously.
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