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jessicakissinge jessicakissinge
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Posts: 493
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6 years ago
The distinction between a tunnel and a culvert is _____.
 
  a. shape
  b. length
  c. the size of the passage
  d. the construction method


[Ques. 2] In hand-set multicomponent decks, joists normally _____.
 
  a. are laid across the stringers
  b. are fabricated from aluminum
  c. support the stringers
  d. are spaced a minimum of 10' apart


[Ques. 3] Modular bridge-deck panels that have increased ability to resist the corrosive effects of weather and deicing
  salts are made from _____.
 
  a. fiber-reinforced plastic
  b. air-entrained concrete
  c. recycled rubber
  d. polycarbonate-sheathed steel gratings


[Ques. 4] Heavy-duty versions of steel and aluminum post shores can support a weight of up to _____.
 
  a. 11,000 pounds
  b. 8,500 pounds
  c. 6,200 pounds
  d. 5,000 pounds


[Ques. 5] Mudsills are used to support shores _____.
 
  a. if the ground is not frozen
  b. beneath each floor of the building
  c. if forms are to be left in place
  d. when a slab-on-grade has not been placed and cured
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impostineimpostine
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6 years ago
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