What type of lumber is used extensively for subfloors, wall sheathing, and roof sheathing?

a. plywood c. pressure-treated wood
b. sheet metal d. drywall


ANS: A

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What in your opinion should be the criteria to select the value of the contention window? Also explain how you will decide the value of the time slot for CSMA/CA.

What will be an ideal response?

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The costs and revenue projections for a new prod­uct are estimated. What is the estimated profit at a production rate of 20% above breakeven?

Fixed cost = $500,000 per year Production cost per unit = $200 Revenue per unit = $250

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If Ri = 1 k?, Rf = 100 k? and VOUT = 5 V in a noninverting op-amp, ACL equals ________

A) 99 B) 101 C) 1 D) 0.0099

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A special purpose amplifier used in high noise environments is the

A) isolation amplifier B) transconductance amplifier C) logarithmic amplifier D) instrumentation amplifier

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