Problem 1.27 For the assembly and loading of Prob. 1.7, determine (a) the average shearing stress in the pin at B, (b) the average bearing stress at B in member BD, (c) the average bearing stress at B in member ABC, knowing that this member has a 10 × 50-mm uniform rectangular cross section. Problem 1.7 Each of the four vertical links has an 8 × 36-mm uniform rectangu¬lar cross section, and each of the four pins has a 16-mm diameter. Determine the maximum value of the average normal stress in the links connecting (a) points B and D, (b) points C and E.
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All of the following are examples of official approaches to social responsibility except
a. legal compliance. b. ethical compliance. c. leadership practices. d. philanthropic giving. e. All of these are official approaches to social responsibility.
One type of column used in poured-in-place concrete construction is a ____. These columns are reinforced with long, straight reinforcing bars surrounded by spiral wire or reinforcing bars.
A. tied column B. spiral column C. spliced column D. rectangular column
Many cleaning methods involve chemicals that are hazardous to use. The least hazardous method is generally considered to be the ________
A) Hot vapor tank B) Cold soak tank C) Pyrolytic oven D) Hot soak tank
Elevations are drawn on a single plan showing depth.
Answer the following statement true (T) or false (F)