The most commonplace use for inductors in electronics:
A) blocks AC voltages. B) blocks DC voltages.
C) passes AC voltages. D) passes DC voltages.
A
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The SEWA (Southwestern Electricity and Water Authority) authorized construction projects totaling $1.07 million to improve desalinization plant efficiency and salinity-reduction technology for reject chemicals. Three bids from potential vendors were received in the amounts of $1.06, $1.053, and $1.045 million. Assume the savings will be realized immediately for each bid, were it accepted. Use an expected life of 10 years and i = 6% per year to do the following for the savings anticipated from the lower-than authorized bids:
(a) Determine the equivalent present worth of the savings. (b) Determine the equivalent annual worth of the savings. (c) Develop a column chart for the equivalent annual worth for the savings for each bid.
The resistance wire used in electric heating elements is usually ____.
A. copper B. nickel steel C. nickel chromium D. aluminum
The first CPU used in an IBM PC was the ____ ,which worked at about _____, or ____ clocks beat per second.
A. 8088, 4.77 MHz, 4,770,000 B. 4044, 133 MHz, 4,770,000 C. 8088,200MHz, 2,440,000 D. 4044, 400 MHz, 2,440,000
C/288 = 0. What is C?
A. 0 B. 116.5 C. 233 D. 466