The primary advantage of mechanical fittings over heat-bonded joints is that they _____
a. are much stronger
b. are less likely to leak
c. can be used on smaller sizes of tubing
d. can be taken apart and reassembled more easily
d
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A(n) ____ indicates the exact point of reference.
A. identifier B. icon C. leader D. design point
PROBLEM 2.5
An aluminum pipe must not stretch more than 0.05 in. when it is subjected to a tensile load. Knowing that psi and that the maximum allowable normal stress is 14 ksi, determine (a) the maximum allowable length of the pipe, (b) the required area of the pipe if the tensile load is 127.5 kips.
Transform the following circuit, Figure P5-2, into an equivalent one that uses only NAND gates.
What will be an ideal response?
What repercussions have occurred in the North American flower growing industry as a result of the flow of fresh flowers into Canada and the United States over the past 20 years?
What will be an ideal response?