Practice Quiz

FE Civil Engineering Exam Prep

Category - Civil Engineering

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The final measurement in the line of tapes is 83 ft. The normal tape tension is 10 lbs. for the 100-ft tape used. What amount of tension should be applied to the spring balance of the end of the tape to yield the proper tension to the 83-ft increment?
  1. 8.3 lbs.
  2. 10 lbs.
  3. 83 lbs.
  4. None of the above
Explanation
Answer: A - 8.3 lbs. of tension should be applied to the 83-ft increment of tape.

Solution

10 lbs. /100 ft = 0.1 lb. /ft

(0.1 lb. /ft)(83 ft) = 8.3 lb.
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