____ are doubled 2 * 4 pieces with spaces between them used to stiffen wall forms.

a.Snap ties
b.Walers
c.Tie rods
d.Expansion joints


ANS: B

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Technician A says the information presented in the following figure is based on recommendations from the Rubber Manufacturers Association. Technician B says one of the two diagrams can be found on the vehicle's tire placard. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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The turns ratio required to match a 50 ? source to a 200 ? load is ________

A) 1:4 B) 4:1 C) 1:2 D) 2:1

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Water conditions that must be monitored to keep a cooling tower system working properly include:

A) pH, mineral content, and biological growth. B) Incoming water pressure, sump water level, and sump water pump inlet pressure. C) Isothermal capacity, density, and opacity. D) Ambient temperature and relative humidity.

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Schematics are always drawn to show components in their de-energized, or ____________________, state.

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

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