Which of the following is true of an electron?
A. It has a positive charge
B. It has a negative charge
C. It is part of the nucleus of an atom
D. It has more mass than a proton
Answer: B
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When an internal engine compression brake is actuated, at what point is cylinder compression dumped into the exhaust?
A. around TDC on compression stroke B. at the beginning of the compression stroke C. at the completion of the exhaust stroke D. gradually throughout the compression stroke
The colonial army eventually lost the Battle of Bunker Hill because its troops were
A. outnumbered. B. short of gunpowder. C. poorly organized. D. poor shots. E. lacking in courage.
In what two ways can an array performance calculation be made?
What will be an ideal response?
According to the International Residential Code®, the chimney must extend at least ____ feet through the roof and 2 feet above anything within 10 feet.
A. 2 B. 3 C. 4 D. 6