Concrete normally attains its design strength in about _____.
a. 14 days
b. 21 days
c. 28 days
d. 30 days
Answer: C
Trades & Technology
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Technician Asays semi-metallic materials are made from a mixture of organic or synthetic fibers. Technician B says semi-metallic metals are softer and less fade resistant than organic materials. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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Springs are classified as helical or __________
Fill in the blank(s) with correct word
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If there are 10 processes that might be improved, the processes that should be worked on first are those which will yield the most benefit if improved.