If the diameter of a circle is 6.325 mm, what is the circumference to the nearest hundredth millimeter?
A. 19.81
B. 19.83
C. 19.85
D. 19.87
Answer: D
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A wind gene?rator produced 
kwh during a 
hour period. What is the average hourly output of the generator?
Fill in the blank(s) with the appropriate word(s).
The price cycle for hogs is relatively long because the weight ranges for top butcher prices vary from
year to year.
Indicate whether the statement is true or false.If you are representing the owner/engineer, and during the bidding phase of a project, a bidder telephones your office calling attention to what the bidder believes to be an error, and makes a request for clarification or correction, you should:
A. check out the reported error while still on the telephone, give the caller the corrected data orally, then send an addenda to everyone e1se . B. deny that an error exists and tell the caller to bid the work as it was specified and make his or her own interpretations. C. take all of the information from the caller, then advise him or her to bid the job as it was originally specified unless an addenda is issued, and that if an error was in fact discovered, it will be corrected by addenda which will be mailed to all bidders. D. try to be as helpful as possible by checking with the original designer; then, if an error is noted, give the caller the correct information, but do not go out of your way to inform others unless they call with the same question.
What are post tension cables, reinforcing rods, and wire mesh used for in construction?
A) Reinforcing residential roofing B) Reinforcing light frame construction C) Reinforcing concrete D) Reinforcing asphalt driveways