Which measuring tool measures the diameter of a steel rod more accurately?
A. microfinish comparator
B. micrometer
C. mechanical engineer's scale
D. pocket steel ruler
Answer: B
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An example of a fail-safe design that is fail-passive is a ____________.
Fill in the blank(s) with the appropriate word(s).
Dinosaurs appeared along with mammal-like reptiles during the Triassic period
Indicate whether the statement is true or false
A DSL company has made an equipment investment of $40 million with the expectation that it will be recovered in 10 years. The company has a MARR based on a real rate of return of 12% per year. If inflation is 7% per year, how much must the company make each year (a) in constant-value dollars, and (b) in future dollars, to meet its expectation?
What will be an ideal response?
How does a power burner differ from an atmospheric burner?
A) An atmospheric burner has a fan used to force air into combustion. B) A power burner uses air forced into the combustion area by a fan. C) Atmospheric burners are rarely used today. D) Power burners are primarily for residential use.