In most jurisdictions, traffic control requires a(n) _____
a. off-duty police officer
b. temporary traffic-light installation
c. permit
d. amendment to local ordinances
c
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Problem 1.35 A steel pipe of 400-mm outer diameter is fabricated from 10-mm-thick plate by welding along a helix that forms an angle of 20° with a plane perpendicular to the axis of the pipe. Knowing that a 300-kN axial force P is applied to the pipe, determine the normal and shearing stresses in directions respectively normal and tangential to the weld.
If there is a discrepancy between the drawings and the specifications, _____.
a. the person in charge of the project must resolve it b. check the local building codes c. use your own judgment d. the drawings always control
____________________ occurs when oil is washed from cylinder walls.
Fill in the blank(s) with the appropriate word(s).
Evaluate the following derivatives:
 FIGURE 1.png)