____ are heavy beams that support the inner ends of floor joists.

a.Rafters
b.Girders
c.Buttresses
d.Piers


ANS: B

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Wool dyed after it is spun into yarn is considered stock dyed

Indicate whether the statement is true or false

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What is the period of a clock waveform whose frequency is 150 kHz?

A) 66 ms B) 160 ?s C) 6.66 ?s D) 3.33 ?s

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Signals that vary continuously are called

A) digital signals B) analog signals C) active circuits D) oscillators

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Explain design stage model and design activity model.

What will be an ideal response?

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