When fabricating pre-assembled mats, the perimeter joints should be tied at 100 percent, and the interior
intersections at _____.
a. 20 percent
b. 25 to 50 percent
c. 75 to 80 percent
d. 100 percent
b
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Sometimes high winds can blow enough of the gaseous cloud away to cause excessive spatter.
Answer the following statement true (T) or false (F)
____________________ are machined surfaces that ride inside of cam bearings. On pushrod engines, cam bearings are pressed into bores in the block.
Fill in the blank(s) with the appropriate word(s).
Fish-production operations need little labor and are low risk
Indicate whether the statement is true or false
PROBLEM 3.109 The magnitude of the torque T applied to the tapered shaft of Prob. 3.108 is slowly increased. Determine (a) the largest torque that may be applied to the shaft, (b) the length of portion BE that remains fully elastic. PROBLEM 3.108 A shaft of mild steel is machined to the shape shown and then twisted by torques of magnitude 40 kip ยท in. Assuming the steel to be elastoplastic with ?Y = 21 ksi, determine (a) the thickness of the plastic zone in portion CD of the shaft, (b) the length of portion BE that remains fully elastic.
