For calculating area, lengths and widths are expressed in _____.
a. multiples of 12
b. decimals of a foot
c. centimeters and millimeters
d. fractions of a yard
b. decimals of a foot
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Determine the forces in all bars of the trusses. Indicate tension or compression.
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In outdoor applications, ____ grounding electrode conductors must not be installed within 18 in. of the earth.
A. steel or stainless B. cooper-clad C. aluminum (or copper-clad aluminum) D. composite
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Written notes and instructions placed on plans is called _____________.
Fill in the blank(s) with the appropriate word(s).
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Industrial maintenance mechanics should make good notes on the _____ of parts, keys, setscrews, deflectors,
and other items as they are removed. a. sequence and number b. color c. trade names d. condition
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