Set screws are used ____.
A. to help prevent rotary motion
B. to transmit power between two parts such as a pulley and a shaft
C. to reduce high stress which occurs in one direction along a thread axis
D. both a and b
E. all of the above
Answer: D
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Answer the following statements true (T) or false (F)
1. The greater is the thickness of a given material, the greater is its perm rating. 2. In warm climates, such as Climate zones 1 to 3, the vapor retarder may be omitted in wood or cold-formed steel (CFS) framed assemblies if the interior wall finish is a latex painted gypsum board. 3. Soffit vents alone are not adequate to provide attic ventilation. 4. In most materials, the safety margin for compressive stress and bending stress is the same.
Repeat Problem 16-19 using a 6.5 ft diameter circular pipe culvert with ke = 0.5.
What will be an ideal response?
The static head or static lift for the system is:
a. 1 .b. 2 c. 3 d. 4 e. 5
The strongest rope is:
A. Number one Manila B. Nylon C. Polyester D. Polypropylene