Two methods used to aid the evaporation rate of water in a forced or induced draft tower are ____.
A. vortexing and cavitation
B. spray pond and prevailing wind
C. float type valve and by-pass valve
D. splash and wetted-surface (or fill)
Answer: D
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For feeder busway No. 2, rated at 1600 amperes, what is the current density in busbars with cross-sectional area of 394 square millimeters?
A. one ampere/mm2 B. two amperes/mm2 C. three amperes/mm2 D. four amperes/mm2
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The smaller of two (or more) ____ loads can be omitted, as long as they are never energized simultaneously.
A. noncoincident B. nonsingular C. incidental D. compressor
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Soil application of certain pesticides reduces the diversity but increases the numbers of soil mesofauna
Indicate whether the statement is true or false
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