On an ISO, all horizontal lines are projected at _____ degrees.
a. 15
b. 30
c. 45
d. 90
b. 30
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The principle of magnetic ____ states that whenever a conductor cuts through magnetic lines of flux, a voltage is induced into the conductor.
a. induction b. resistance c. flux d. generation
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____________________ is moving the electrode back and forth sideways to create a bead that is wider
than the electrode would normally make.
Fill in the blank(s) with the appropriate word(s).
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LFNC of ____ in. nominal trade size or larger, as defined in 356.2(2), can be installed in escalators or moving walkways in lengths greater than 6 ft.
A. 1/4 B. 3/8 C. 5/8 D. 3/4
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Which of the following is a composite of light interaction with the atomic structure of the glass and involves the conversion of optical power to heat?
A. Scattering B. Macrobending C. Absorption D. Microbending
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