Answer the following statements true (T) or false (F)
1. A braced-frame steel structure is generally more economical than a comparable rigid-frame structure.
2. A steel-frame building may consist of either a rigid frame or a braced frame. A combination of the two systems (braced- and rigid-frame systems) cannot be used in the same building.
3. A multistory steel-frame structure must be provided with a central shear core.
4. Cold-formed steel (CFS) is used in load-bearing walls, non-load-bearing walls, floors, and roofs.
5. The terms G40 and Cp40 refer to the same property of CFS members.
1. True
2. False
3. False
4. True
5. True
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The immediate purpose of the Albany Congress of 1754 was to
A. request the help of the British military. B. keep the Iroquois tribes loyal to the British. C. prevent the French from attacking American outposts. D. support George Washington's desire to head the colonial militia. E. block British efforts to take control of New York City.
In a dual clutch transmission the different gears are engaged by ________.
A) Shift forks B) Detents C) Vacuum shifters D) Dog clutches
Technician A says baking soda is now being used in blast cleaning. Technician B says some ring manufacturers blame glass bead cleaning for ring failure. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
In Mexico,
A. U.S. automobile liability insurance is valid B. Mexican auto insurance is sold in most cities and towns on both sides of the border C. Mexican insurance is required for all vehicles, except rental vehicles D. all of the above