What is the difference between a heat recovery ventilation system and an energy recovery ventilation system?
What will be an ideal response?
A heat recovery ventilator transfers only sensible heat due to temperature difference. An energy recovery ventilator uses desiccants to transfer both sensible and latent heat.
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Fusible load centers, or ____________________, are electric panels that supply the circuits in a structure with power and protect those circuits with fuses.
Fill in the blank(s) with the appropriate word(s).
Outline how the cut system works when placing horses.
What will be an ideal response?
For the beam shown below, draw the shear and moment curves label the maximum values of shear and moment, locate points of inflection, and sketch the deflected shape.
An air/fuel ratio sensor is used instead of a conventional oxygen sensor because:
A. the air/fuel ratio sensor does not require a heater element B. an air/fuel ratio sensor allows for more accurate fuel control C. an air/fuel ratio sensor is less expensive than a conventional oxygen sensor D. none of the above