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hannah415 hannah415
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6 years ago
How much vacuum must a fuel oil pump produce to move fuel oil 20 feet horizontally?
 
  A) 20  10 = 2 inches of vacuum B) 20  2 = 10 inches of vacuum
  C) 20  5 = 4 inches of vacuum D) 20  1 = 20 inches of vacuum

 Q. 2

Pitch indicates:
 
  A) Center-to-center between welds B) Length of the weld
  C) Contour of the weld D) Height of the weld

 Q. 3

How much vacuum must a fuel oil pump produce to lift fuel oil up 6 feet?
 
  A) 6  2 = 3 inches of vacuum B) 6  2 = 12 inches of vacuum
  C) 6  1 = 6 inches of vacuum D) 6  3 = 2 inches of vacuum
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jen2585jen2585
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Posts: 336
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6 years ago
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hannah415 Author
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#2
6 years ago
This is very helpful, my teacher this year is not good
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#3
4 years ago
I need to be smarter
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