_______________ is the use of a semiconductor like silicon to convert the sun’s energy directly into electricity
Fill in the blank(s) with the appropriate word(s).
Photovoltaics
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____ includes any decks or concrete patios.
A. Basework B. Finishing C. Flatwork D. Deckwork
Technician A says that a completely assembled electric motor is not likely to produce injury by electrical shock. Technician B says that turning off the ignition on an HEV causes the system main relay to disable the high voltage system. Which technician is correct?
A) Technician A B) Technician B C) Both Technicians D) Neither Technician
Water and air leakage between the rooftop unit and the rooftop curb are prevented by:
A) UL-rated duct tape applied from the inside of the curb. B) Gasket material between the curb and the unit. C) UL-rated duct tape applied over the outside of the curb. D) UL-rated duct tape applied to both the inside and outside of the curb.
An acre contains 43,560 square feet. What percent of an acre is the area of a 100 feet x 250 feet parking lot? Express the answer to the nearest tenth percent.
A. 53.6 B. 54.4 C. 57.4 D. 59.1