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aac387 aac387
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6 years ago
To support heavy paving equipment, paving forms are built of steel up to _____.
 
  a. 1/4 thick
  b. 3/8 thick
  c. 1/2 thick
  d. 5/8 thick


[Ques. 2] In commercial slab-on-grade structures, the top course of the foundation walls may serve as _____.
 
  a. raceways
  b. edge reinforcement
  c. sills
  d. edge forms


[Ques. 3] After a duct system has been cleaned, it is always a good idea to _____.
 
  a. spray germicide on the interior of the duct
  b. replace all air filters with HEPA filters
  c. make a video record of the inside of the duct
  d. seal all interior duct seams with mastic


[Ques. 4] So that the top course in a two-course slab-on-grade can move independently, it is _____.
 
  a. unbonded
  b. quite thin
  c. very light
  d. unadhered


[Ques. 5] Most types of concrete slabs that are totally supported by the ground beneath them are _____
 
  a. monotonous
  b. lithotropic
  c. dendritic
  d. monolithic
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karma_0723karma_0723
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6 years ago
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aac387 Author
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6 years ago
TYSVM
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