A ____ draws off excessive heat.
A. heat sink
B. filler rod
C. shielding gas
D. weld pool
Answer: A
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John unloaded 2.5 loads of wheat on the floor of a large building. The wheat was in a cone-shaped pile 32 feet in diameter and 9.75 feet high. How many bushels of wheat were in the pile? (Note: 1 bu = 1.25 ft3.)
What will be an ideal response?
AutomationDirect, which makes 6-inch TFT color touch screen HMI panels, is examining its cash flow requirements for the next 5 years. The company expects to replace office machines and computer equipment at various times over the 5-year planning period. Specifically, the company expects to spend $7000 two years from now, $9000 four years from now, and $15,000 five years from now. What is the annual worth over years 1 through 5 of the planned expenditures at an interest rate of 10% per year? Also, write the single-cell spreadsheet function to find A.
What will be an ideal response?
Slurry walls are typically used in excavations only when _____
a. excavations are less than 25' deep b. the excavation will be below the water table c. an excavation is being done in Type C soils d. they will become the structure's foundation walls
699 x 88 = ____.
A. 61,512 B. 62,232 C. 64,399 D. 65,823