Chapter_1_solutions(4)

1-16

wmax = 0.05 in, wmin = 0.004 in

0.05 0.004= 0.027in

2

Thus, w = 0.05 0.027 = 0.023 in, and then, w = 0.027 0.023 in.

= 0.027 0.042 1.5

1.569in

tw = tall 0.023 = ta + 0.002 + 0.005 ta = 0.016 in

a = 1.569 0.016 in Ans. Thus,

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1-17 o i 2 3.734 2 0.139 4.012in

tDo tall 0.028 2 0.004 0.036in

Do = 4.012 0.036 in Ans.

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1-18 From O-Rings, Inc. (), Di = 9.19 0.13 mm, d = 2.62 0.08 mm o i 2 9.19 2 2.62 14.43mm

tDo tall 0.13 2 0.08 0.29mm

Do = 14.43 0.29 mm Ans.

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1-19 From O-Rings, Inc. (), Di = 34.52 0.30 mm, d = 3.53 0.10 mm o i 2 34.52 2 3.53 41.58mm

tDo tall 0.30 2 0.10 0.50mm

Do = 41.58 0.50 mm Ans.

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