The tendons used for prestressing a PT concrete slab-on-ground generally consist of
A) two-strand tendons, each strand made of seven wires.
B) a single 1/2-in.-diameter, seven-wire strand.
C) a single 1/2-in.-diameter, nine-wire strand.
D) three -strand tendons, each strand made of seven wires.
E) none of the above.
B) a single 1/2-in.-diameter, seven-wire strand.
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Most grains and hays contain ____ percent dry matter.
A. 45 to 50 B. 55 to 60 C. 65 to 75 D. 88 to 90
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Thicker sheet jackets are mainly used for which purpose?
a. Protective cover b. Vapor retarder c. Aesthetic cover d. Acoustic barrier
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What will be an ideal response?
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Carry the answer to four decimal places. If A= 0.375 inch, B=0.923 inch, C=1.0992 inches, find G
Fill in the blank(s) with the appropriate word(s).
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