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11 Cards in this Set
- Front
- Back
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what is the size of the discharge of the electric submersible pump?
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2 1/2 inches
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what type of liquids cannot be pumped using and electric submersible pump?
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petrolem products, hot oils, heavy liquids
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what is a shoring batten?
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an instrument used for the rapid and accurate means of laying out and measuring shores
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what is the maxium length of a wedge?
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6 times the minimum butt thickness
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what is the maxium length of a shore?
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30 times the minimum butt thickness
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how much pressure will the metal shore hold?
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3-5 ft 20000 lbs fully closed and 12000 lbs fully extended
6-11 ft 20000 lbs fully closed and 6000 lbs fully extended |
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what are the different sizes of metal shores?
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3-5 ft and 6-11 ft
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what is the strongest type of shoring?
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I type- because it uses direct pressure
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what are the different types of shoring?
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H, I, and K
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what type of wood is used for pipe patching and why?
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douglas fir and yellow pine because they absord water and expand to help seal rupture
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jubilee patches can withstand how many pounds of pressure?
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100 psi
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