Gas tungsten welding is sometimes called?
What will be an ideal response?
TIG or Heliarc welding
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Compare two units, A and B. A has a new cost of $42 000, a life expectancy of 14 years, a salvage value of $4 000, and an annual operating cost of $3 000. B has a new cost of $21 000, a life expectancy of 7 years, a salvage value of $2 000, and an operating cost of $5 000. Assume an annual interest rate of 7 percent. Which of the two units would you recommend? What initial cost of machine A would make the two machines identical in overall cost?
What will be an ideal response?
All metals have the ability to have their properties altered by some form of heat treatment.
Answer the following statement true (T) or false (F)
? Identify and state the historical significance of the Lusitania.
What will be an ideal response?
The prosperity of the postwar decades paved the way for all of the following social transformations EXCEPT
A. the civil rights movement. B. new welfare programs like Medicare. C. America's international leadership. D. the migration of people to the North. E. increased opportunity to move up economically.