The wiring and connectors that carry the power to a motor must be in good condition. When a connection becomes loose, oxidation of the copper wire occurs. The oxidation ____.

A. has no effect on the electrical connection
B. acts as an electrical resistance and causes the connection to heat more
C. decreases the resistance
D. none of the above


Answer: B

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In hot climates, low-E coatings reflect as much as ____% of the infrared heat while allowing visible light to penetrate from outside.

A. 68 B. 75 C. 82 D. 90

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The derivative function is more commonly used in a ____ control loop.

A. flow B. temperature

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If you deposit $1000 into an account that pays an interest rate that is compounded annually, what is the interest rate if there is $1343.91 in the account after 10 years?

What will be an ideal response?

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Sections show the vertical relationships of the structural materials that are specified on the floor, framing, and foundation plans.

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

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