What are the three sections of a fiber optic cable?
a. Core, cladding, and shield.
b. Core, cladding, and jacket.
c. Core, conductor, and shield.
d. Core, conductor, and jacket.
Ans: b. Core, cladding, and jacket.
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____ flange joints are used for light metals.
A. Scarf B. Bevel C. V-groove D. Corner
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When did diagrams start paying more attention to accurate depth and perspective?
A. the Roman Empire B. the Medieval period C. the Renaissance D. the Industrial Revolution
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On a roof de-icing system, secure cables to each other using _____.
a. black duct tape b. metal straps c. UV-resistant cable ties d. vinyl electrical tape
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An acute angle is an angle that is less than 90°
Answer the following statement true (T) or false (F)
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