The high-strength steel cables used in posttensioned concrete construction are called _____.
a. stringers
b. bands
c. tendons
d. stays
c. tendons
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Overall sound levels are commonly reported as dBA. What is the significance of this value?
A) Reports octave band readings as they are measured, without adjustment. B) Adjusts sound measurement more to resemble the response of the ear at much higher levels. C) Adjusts sound measurement to approximate the response of the ear at modest sound levels.
The GFCI operates on the principle that an equal amount of current is flowing through the two wires.
Answer the following statement true (T) or false (F)
Synthetic organic compounds have originated relatively recently; many of them have come into use in the last 10 to 15 years
Indicate whether the statement is true or false
A domestic hot water loop is often used for heating domestic hot water from the hot discharge gas coming from the heat pump's refrigerant compressor.
Answer the following statement true (T) or false (F)