Discuss why the compression zone of a nylon-type screw is so much shorter than the compression zone in a polyethylene-type screw
What will be an ideal response?
Nylon melts over a much narrower range than polyethylene. Since the purpose of the compression zone is to melt the polymer, the distance to do the melting need not be as long with the more easily melted nylon.
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A. Thin B. Building C. Facing D. Paving
____ are built in the same manner as columns but become an integral part of a load-bearing wall.
A. Pilasters B. Story poles C. Tudors D. Voussoirs
To what extent was President Lincoln justified in his violations of ordinary civil liberties during the Civil War? Why or why not?
What will be an ideal response?
A secondary standard device ____.
A. should be 10 times more accurate than the transmitter being tested B. only needs to be half as accurate as the transmitter being tested