The outside of a soldered joint looks complete, but when it is cut open for testing, the solder has not flowed into the joint. What may have happened to cause this?
A) The wrong type of solder was used. B) The joint was heated before the pipe.
C) The pipe was heated before the joint. D) The pipe was overheated.
B
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The standard unit of measure for most lumber is the board foot
Indicate whether the statement is true or false
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Research indicates that the sediments from soil cause approximately $____________________ billion in damages each year
Fill in the blank(s) with correct word
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In dicot seeds, a stemlike structure called the ____________________ grows upward and emerges as an arch-shaped structure with both ends still in the ground
Fill in the blank(s) with correct word
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The photodiode turns on when light from the LED strikes a __________.
A. forward-biased diode B. reversed-biased diode
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