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xr xr
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Posts: 479
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6 years ago
A widely used post-type adjustable wood shore is elevated to the desired final height using a _____.
 
  a. come-along
  b. pry bar
  c. removable jack wrench
  d. screw jack

 Q. 2

Why are the stubs on compressors and filter driers more difficult to braze than copper pipe?
 
  A) They have a thin copper coating that is easily oxidized by overheating.
  B) They are difficult to get to.
  C) They are typically made of aluminum which is much harder to braze.
  D) It is easy to burn a hole in the compressor or drier shell.

 Q. 3

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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bhinzbhinz
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#1
Posts: 343
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6 years ago
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xr Author
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6 years ago
This helped my grade so much Perfect
branbran2k16
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Yesterday
Good timing, thanks!
Kstan109
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2 hours ago
This site is awesome
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