SITUATION III. For Items 13-14. Refer to figure 7. 60 kips The cast iron block with cross-sectional dimensions of 2.5 in. 2.5 in. by 2.5 in. consists of two pieces. The pieces are prevented from sliding along the 55° inclined joint by the steel key, which is 2.5 in. long. If the working stresses are 40 ksi for cast iron in bearing and 50 ksi for the key in shear, determine the following: Key 55° 13. The safe smallest dimension of b. a. 0.39 in b. 0.53 in c. 0.75 in FIGURE 7 d. 0.98 in е. none of the above 14. The safe smallest dimension of h. a. 0.39 in b. 0.53 in c. 0.75 in d. 0.98 in e. none of the above

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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SITUATION III. For Items 13-14. Refer to figure 7.
60 kips
The cast iron block with cross-sectional dimensions of
2.5 in. by 2.5 in. consists of two pieces. The pieces are
prevented from sliding along the 55° inclined joint by
the steel key, which is 2.5 in. long. If the working
stresses are 40 ksi for cast iron in bearing and 50 ksi
for the key in shear, determine the following:
2.5 in.
Кey
5°
13. The safe smallest dimension of b.
a. 0.39 in
b. 0.53 in
c. 0.75 in
d. 0.98 in
e. none of the above
FIGURE 7
14. The safe smallest dimension of h.
a. 0.39 in
b. 0.53 in
c. 0.75 in
d. 0.98 in
e. none of the above
Transcribed Image Text:SITUATION III. For Items 13-14. Refer to figure 7. 60 kips The cast iron block with cross-sectional dimensions of 2.5 in. by 2.5 in. consists of two pieces. The pieces are prevented from sliding along the 55° inclined joint by the steel key, which is 2.5 in. long. If the working stresses are 40 ksi for cast iron in bearing and 50 ksi for the key in shear, determine the following: 2.5 in. Кey 5° 13. The safe smallest dimension of b. a. 0.39 in b. 0.53 in c. 0.75 in d. 0.98 in e. none of the above FIGURE 7 14. The safe smallest dimension of h. a. 0.39 in b. 0.53 in c. 0.75 in d. 0.98 in e. none of the above
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