In residential construction, posts and beams are usually spaced at _____ o.c.

A. 36" (900 mm)
B. 48" (1200 mm)
C. 52" (1300 mm)
D. 60" (1500 mm)


Answer: B

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A pier's horizontal length should not exceed _____ times its thickness.

A. two B. three C. four D. two and a half

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What has the predominant effect on the amount of subcooling produced in the condenser of a split AC system?

What will be an ideal response?

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The problem (F7916 -BA416 ) is performed using 2's-complement arithmetic. Which of the following correctly illustrates the problem?

A) 086 + BA4 = C4A B) F79 - BA4 = 365 C) F79 + 45C = 3D5 D) 086 + 45C = 5E2

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The isometric sketch is built around three major lines called ____ or axes.

A. isometric baselines B. relative baselines C. reference baselines D. vertical baselines

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