The travel of a piping offset that has a set of 4 inches and an angle of 22-1/2 degrees is _____ inches. (Refer to the figure above.)
a. 6-3/8
b. 10-1/2
c. 11-1/3
d. 12-4/5
b. 10-1/2
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If the number of input logic variables is 5, the truth table has ______ rows.
Fill in the blank(s) with the appropriate word(s).
A single change in direction of less than 90° is known as a(n) _____.
a. elbow b. offset c. saddle d. kick
A recently hired CEO (chief executive officer)wants to reduce future production costs to improve the company’s earnings, thereby increasing the value of the company’s stock. The plan is to invest $70,000 now and $50,000 in each of the next 2 years to improve productivity. By how much must annual costs decrease in years 3 through 10 to recover the investment plus a return of 15% per year?
What will be an ideal response?
Six inches of topsoil is to be removed and stockpiled for the building in Figure 10.48. The topsoil is to be removed 8 feet back from the perimeter of the building to allow for working around the building and sloping the sides of the excavation. How many bank cubic yards (bcy) of topsoil need to be removed and stockpiled?
The limits of the topsoil excavation are shown in Figure 10-3.
What will be an ideal response?