Provide the approximate expression used in proportioning the dimensions of the treads and risers of a stair. What is the basis for this expression? List building codes' restrictions on the dimensions of treads and risers.

What will be an ideal response?


See the Instructor's Manual (IM).

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Answer the following statement(s) true (T) or false (F)

1. A shunt motor is typically used for railway installations, cranes, and other applications requiring high torque at low speed. 2. The series motor maintains a constant speed as mechanical load is added. 3. A series motor produces a greater torque than a shunt motor for the same increase in current. 4. The speed regulation of a line-connected series motor is inherently better than that of a shunt motor. 5. When a mechanical load is added to the series motor, the motor slows with a new, higher torque requirement.

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_____ is the growth of tissue over a wounded plant stem

A) Softwood formation B) Stem formation C) Scab formation D) Callus formation

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Auto sales data shows that while Japan’s Big Three (Toyota, Honda, and Nissan) continue to experience strong U.S. sales, the U.S. Big Three (DaimlerChrysler, General Motors, and Ford) saw their combined market share fall from 70 percent to 57 percent in the last fi ve years. What, in your view, is the reason for this decline? Do research to back up your position.

What will be an ideal response?

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What MA does the pulley arrangement have?

A. 4 B. 2 C. 3 D. 5

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