A duct system is pressurized by three pressures. Match each type of pressure to its correct definition.

A. the sum of the static and velocity pressures
B. the pressure that pushes against the sides of the duct sections
C. the pressure that results from the speed and the weight of the air


A. total pressure
B. static pressure
C. velocity pressure

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During the Civil War, practicing effective diplomacy for the Union and the Confederacy in their respective relations with Great Britain

A. played only a small role in the evolution of the war efforts of the Union and the Confederacy. B. was important for the Union but not for the Confederacy. C. was critical for both the Union and the Confederacy D. was important for the Confederacy but not for the Union. E. was completely irrelevant to the outcome of the Civil War.

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A(n) ____________________ is a longer length drill

Fill in the blank(s) with the appropriate word(s).

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Support angles for bridge decks should not be welded to the flanges of beams that _____

a. have a web less than 8" deep b. are in tension c. rest on a bridge center pier d. are in compression

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The OSHA standard for nanoscale materials is 29 CFR 1910.113.