An apartment building has 21 apartments in it. Each apartment has 8 duct openings that need diffusers. How many diffusers are needed for the entire building?

Fill in the blank(s) with the appropriate word(s).


168

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Find distances A, B, C and D.

1. A = 2. B = 3. C = 4. D =

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Binary data are represented by binary digits, called ____________________.

Fill in the blank(s) with the appropriate word(s).

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What is the BCD form of 438 in odd parity?

A) 1000001101000 B) 0100001110001 C) 1010000111000 D) 0100000110100

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Slurry walls are typically used in excavations only when _____

a. excavations are less than 25' deep b. the excavation will be below the water table c. an excavation is being done in Type C soils d. they will become the structure's foundation walls

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