A pier's horizontal length should not exceed _____ times its thickness.
A. two
B. three
C. four
D. two and a half
Answer: C
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Cast iron soil pipe is usually cut with a _____.
a. hacksaw b. reciprocating saw c. soil pipe cutter d. cutting torch
The Los Angeles, California, city engineer is analyzing a for-profit public works project at the port authority using an after-tax replacement analysis of the system installed 5 years ago (defender) and a challenger as detailed below. All values are in $1000 units. The effective state tax rate of 6% is applicable, but no federal taxes are imposed. The municipal after-tax return of 6% per year is required. Assume salvages in the future occur at the estimated amounts and use classical SL depreciation.
(a) Perform the AW analysis by hand.
(b) Perform the evaluation using a spreadsheet.
(c) Would the decision be different if a before-tax replacement analysis were performed at i = 12% per year? Also, write the spreadsheet functions to display the AW values.
 FIGURE 1.png)
Answer the following statement(s) true (T) or false (F)
1. Market sheep are raised for reproductive purposes. 2. Market sheep and breeding sheep are judged differently. 3. When judging market sheep, judges should begin at the top and work their way down. 4. Single trait selection can quickly lead to decreased usefulness when other traits are measured. 5. A market lamb class is best seen and placed from further distances.
A 60 Hz sine wave completes ________ cycles every 10 seconds
A) 6 B) 1/16 C) 600 D) 10