What happens to water as it is heated?

a. It becomes heavier.
b. It becomes lighter.
c. The weight stays the same.
d. It absorbs air.


b

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Which of the following is a way to minimize erosion of the tungsten electrode?

A. Using DCEN current. B. Using as high a current as possible. C. Using an air-cooled torch. D. Using as small a size of tungsten electrode as possible.

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If the input pulse in Fig. 7.130(a) is applied to the circuit in Fig. 7.130(b), determine the response i(t).

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What is the name of the general-purpose flip-flop in the Quartus library of parameterized modules?

What will be an ideal response?

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If a mechanical drawing shows a scale of 1:4, what does this mean?

A. The drawing was finished on January 4th. B. The drawing has a four times scale. C. The drawing has a quarter scale. D. The drawing has a fourteen scale E. none of the above

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