____ 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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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.
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
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
Schematics are always drawn to show components in their de-energized, or ____________________, state.
Fill in the blank(s) with the appropriate word(s).