The _____ that operates the lid of the damper sometimes has rough metal edges left from the casting process.
A. worm
B. snake
C. lock
D. stick
Answer: A
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It is more difficult to attain a neutral flame with a welding torch than a cutting torch
Indicate whether the statement is true or false.
Express 172°45'22" as decimal degrees. Round the answer to 2 decimal places if necessary.
Fill in the blank(s) with the appropriate word(s).
Why did the federal surpluses of the 1990s turn to deficits?
A. a combination of tax cuts and a softening economy B. the impact of a trade war with China C. the dramatic rising cost of military spending to combat terrorism D. the wars in Iraq and Afghanistan E. new laws that created tax loop holes for corporations
What does the term magnetic declination refer to?
A. the strength of the naturally-occuring magnetic current of bedrock B. the difference between true north and magnetic north C. the use of magnetic tools for surveying purposes D. the alignment of support beams along natural magnetic lines on the site