A parabola is:
A. half of an ellipse
B. half of a circle
C. half of a triangle
D. half of a hyperbola
Answer: A
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Ventilation is created by allowing cool air to enter through the cornice and exit at the ridge or through special ___________.
A. ventilators B. windows C. roof deck D. joists
Four years ago, Sierra Instruments of Monterey, California, spent $200,000 for equipment for manufacturing standard gas flow calibrators. The equipment was depreciated by MACRS using a 3?year recovery period. For year 4, GI was $100,000, OE was $50,000, and Te was 40%. Develop hand and spreadsheet solutions for year 4 only that determine the CFAT if the asset was disposed of as follows (Neglect any tax effects caused by the sale.):
(a) Discarded with no salvage value at the end of year 4. (b) Sold for $20,000 at the end of year 4. (c) Sold for $20,000 at the end of year 4; however, SL depreciation was applied throughout the 3-year recovery period.
Which of the following describes a measure of how well a material will conduct electricity?
A) Amount of insulation around the conductor B) Conductance measured in siemens C) Temperature coefficient D) Voltage measured in volt
A certain circuit is properly fused for a 5-horsepower motor. If the motor is to be replaced by several 
horsepower motors, how many motors will the fuses be able to carry?
Fill in the blank(s) with the appropriate word(s).