Name a common use of area in HVACR

What will be an ideal response?


Filter area, grille free area, and duct work cross sectional are all measured in square inches.

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The break in insulation where two sections butt against each other is called a _____.

a. tangential joint b. longitudinal joint c. circular joint d. circumferential joint

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How many anchor bolts are needed for a block wall 35' long if the spacing between anchor bolts is 4'?

What will be an ideal response?

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Power steering uses hydraulic or electric energy to reduce the amount of effort required to turn the steering wheel.

Answer the following statement true (T) or false (F)

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The circuit shown in Figure P8.1 has a DC signal source, two stages of amplification, and a load. Determine, in decibels, the power gain G = P0/PS = Vo Io/VS IS, where:

Rs = 0.5k? Ro3 = 0.7k?
Ri1 = 3.2k? Ri2 = 2.8k?
Ro1 = 2.2 k? Ro2 = 2.2k?
A1 = 90 H2 = 300mS

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