49 articles trouvés pour ce sujet.
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The volume of water in a pipe |
2019-03-21 |
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Abati pose la question : How can I calculate the volume of water in a pipe with below details;
Pipe diameter - 6 inches
Length of pipe - 127meters Penny Nom lui répond. |
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Slope and percentage |
2019-03-19 |
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Tom pose la question : I need a slope of 2 Inches every 30 feet what is the percentage to put on my pipe lazer. thank you Penny Nom lui répond. |
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Two intersecting tubes |
2018-08-15 |
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Tommy pose la question : Hi, I am trying to determine a mathematical model for two metal tubes joining at various degrees for weld.
For instance, if I am trying to join the end of a tube to the side of another at a 90 degree angle, it will be a simple profile cut out of the joining tube.
Where it gets tricky is if you want to join the new tube at a given angle.
It would be very helpful if you could give insight as to how I can solve this problem or an equation I could work off of.
Thanks for the help!! Edward Doolittle lui répond. |
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Acres and miles |
2016-11-30 |
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Carolyn pose la question : If I am running a pipeline of 1,100 miles, how many one acre plots will it take to cover this distance?
Carolyn Penny Nom lui répond. |
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A triple product |
2016-10-03 |
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sam pose la question : Let a and b are vectors such that
Vector a = (1,1,2)
Vector b = (2,-1,1)
And let vector c be a unit vector such that triple product of a,b,c is
minimum . We have to find the value of c.
[Thoughts]
I thought triple product of a b, c means the volume occupied by
parallelepiped. And we have to do volume minimum Penny Nom lui répond. |
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Corrosion inhibitor in a pipeline |
2016-03-02 |
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Edu pose la question : I have a 12 in pipeline and 5 miles long. I need to coat it with corrosion inhibitor how much chemical will I need Penny Nom lui répond. |
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The volume of a pipe |
2015-06-02 |
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gordon pose la question : What is the formula to find out how many gallon of water in a length of pipe tried your answer on 8inch at 50feet did not work out Penny Nom lui répond. |
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The surface area of a cut pipe |
2015-04-27 |
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ARUN pose la question : dear Sir,
please advise me , how to calculate the surface area of a pipe with diameter of 630 mm and thickness of 67 mm which is cut in a angle of 22.5 degree.
please show me how to calculate the surface area of the pipe which cut in an angle.
Thanking you. Harley Weston lui répond. |
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A 10-foot piece of PVC pipe |
2014-10-21 |
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David pose la question : A plumber has a 10-foot piece of PVC pipe. How many 9/5-foot pieces can be cut from the 10-foot piece ? Penny Nom lui répond. |
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Cutting three sections of pipe |
2013-05-16 |
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Michael pose la question : A plumber cuts three sections of pipe from a 12’ length of ABS pipe, the lengths of the sections
are 33 3/8”, 56 5/8” and 39 7/8”. What is left over from the full length, if the saw cut is 1/8”
wide? Penny Nom lui répond. |
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The weight of a pipe full of water |
2013-01-16 |
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joe pose la question : how do you figure out the weight of a pipe full of water Harley Weston lui répond. |
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The weight of 36 inch steel pipe |
2011-12-22 |
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Keith pose la question : What is the weight of 36 inch steel pipe 3/4 wall per foot in lbs. Penny Nom lui répond. |
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A pipe in a ditch |
2011-05-19 |
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Jim pose la question : How many cubic feet of stone will it take to fill to six inches around a 4 inch pipe in a ditch 128 ft long x 20 in wide? Penny Nom lui répond. |
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Slicing a rectangular parallelepiped |
2011-02-23 |
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tom pose la question : a) Pass a plane containing a vertex of a rectangular parallelepiped and a
diagonal of a face not containing that vertex to cut a pyramid from the
parallelepiped. What fraction of the volume of the parallelepiped is the
volume of the pyramid thus cut off?
b)Pass a plane through a cube of edge 8 in so that the section formed
will be a regular hexagon. Through each side of the hexagon pass two
planes, one plane containing one of the two vertices of the cube
which are farthest away from the plane of the hexagon, the other
plane containing the diagonally opposite vertex of the cube. Find the
volume of the solid bounded by these planes.
c)three of the edges of a rectangular parallelepiped that meet in a point
are also the lateral edges of a pyramid. What fraction of the parallelepiped
is this pyramid...?
you know the my only problem is how to illustrate this one...if only i
could ...can you help me....all I need is the drawing and I can do the rest
..it's fine if you'll only answer any of these but I'll be thankful if you
will do the three :).... Penny Nom lui répond. |
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Area and volume of a parallelepiped |
2010-12-14 |
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ryan pose la question : Got a question, I'm really confused what the question mean and how the diagram would look like... someone please help... Here's the question.
The base of a parallelepiped is a rectangle 4m by 6m. If its lateral edge is 8m and is inclined at an angle 45 degrees to a 6m edge of the base, find the total area and volume of its parallelepiped.
My dilemma is what does it mean by the lateral edge of 8m is inclined at 45 degrees to a 6m edge of the base? Can someone post a diagram to help me solve the promble. Thanks in advance. Chris Fisher lui répond. |
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Cables in a pipe |
2009-11-13 |
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john pose la question : how many 0.28 mm diameter cables will fit into a 19.05 mm diameter pipe Stephen La Rocque lui répond. |
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Cutting a pipe at an arbitrary angle |
2009-10-24 |
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Carol pose la question : I have read your article on cutting pipe,etc. at a 45 degree angle. I need to develop
an equation and pattern for cutting any size pipe (3" to 7") to any degree. I don't
understand how to transfer the wave pattern to graph paper.
Thanks. Harley Weston lui répond. |
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liquid in a 3/4 inch pipe |
2009-06-30 |
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junior pose la question : We are in dilemma at my job. We need to figure out the formula for how much water can our pipe hold. It's inside diameter is 13/16" and is 50ft. long? Robert Dawson lui répond. |
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Filling a container with water |
2009-04-22 |
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frank pose la question : With one house pipe it takes 8 hours to fill a container with water. How long will it take with 4 house pipes of the same size and the same water pressure and same container? Robert Dawson lui répond. |
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A 20 foot piece of pipe |
2009-03-19 |
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chris pose la question : How many 8 inch pieces can you get from a 20 ft. piece of pipe? Penny Nom lui répond. |
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Percentage difference in pipe volumes |
2009-02-22 |
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mike pose la question : what is the % difference between a 3 inch diameter pipe compared to a 4 inch diameter pipe? and how do i find the answer? Penny Nom lui répond. |
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A ¾ inch copper pipe |
2009-02-22 |
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Ray pose la question : Hi
Do you have a formula I can use for this problem? And how to use it.
Thank You
How many feet of ¾ inch copper pipe will it take to hold 3 gallons of water? Harley Weston lui répond. |
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Gallons of water in a 3 mile pipe |
2009-02-19 |
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tim pose la question : I need to know how many gallons of water a 16" pipe that is 3 miles long holds? Penny Nom lui répond. |
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Concrete around a pipe |
2009-01-14 |
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Doug pose la question : How much concrete will i need for a hole that is 20 feet deep 20 inches in
diameter with a 8-inch pipe in it. I need to know how much concrete
on the outside of the 8-inch pipe. Penny Nom lui répond. |
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The volume of a pipe elbow |
2008-12-31 |
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mhd pose la question : how i can find volume of the pipe elbow of 4inches? Stephen La Rocque lui répond. |
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The volume of a pipe |
2008-12-10 |
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Walter pose la question : What is the volume of a pipe 7.92 inches inside diameter and 22 km. long in cubic feet of water Robert Dawson and Harley Weston lui répond. |
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Concrete around a pipe |
2008-10-08 |
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mick pose la question : i am trying to find the area of concrete to be placed around a concrete pipe! Dimensions can be 12m wide by 5m wide by 7m deep and pipe been 8m by 600mm radius... Stephen La Rocque lui répond. |
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Cutting a pipe at an arbitrary angle |
2008-09-20 |
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John pose la question : from the original question Al asked about cutting a 200 diameter pipe in 45 degrees. can someone explain the math steps required to creating the graph. I am trying to do the same thing only using a 150 degree cut. Harley Weston lui répond. |
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Cutting a pipe on a 45 degree angle |
2008-09-12 |
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Bakshani pose la question : how do you a mark a pipe 5 inch diameter and cut it to form a 45 degree angel Stephen La Rocque lui répond. |
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The length of a pipe |
2008-08-25 |
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John pose la question : How many feet of one inch pipe would it take to hold 30 and 40 gallons of water?
Imperial gallons please. Penny Nom lui répond. |
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The size of a pipe |
2008-06-29 |
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payal pose la question : hi , i want to know the area of a pipe with 63.5 mm diameter and 3718 mm height . can u pls help me Harley Weston lui répond. |
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Cutting a 200 diameter pipe at 45 degree angle |
2008-04-10 |
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Al pose la question : i want to cut a 200 diameter pipe in 45degrees. Can you demonstrate how to develop a flat rap around please Harley Weston lui répond. |
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Bubbles trapped in the volumetric pipet |
2008-01-31 |
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Nursing pose la question : In determining the density of a liquid, a student left air bubbles trapped in the volumetric pipet. Did this give a density less than expected or greater than expected? Why? Penny Nom lui répond. |
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Liquid in a pipe |
2007-09-05 |
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christian pose la question : how many cubic feet are in a pipe that is 3" (inside diameter) and 459 feet long? Stephen la Rocque lui répond. |
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Comparing flow rates of two pipes |
2007-07-14 |
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Kenneth pose la question : If two water pipes are 3 feet long, but one of them has a 1 foot diameter and the second has a 1 1/2 foot diameter, what simple mathematical method can be used to determine how much faster one pipe can drain water than the other pipe? Stephen La Rocque lui répond. |
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How many gallons of water in 6600 feet of half inch pipe |
2007-01-09 |
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David pose la question : How many gallons of water in 6600 feet of half inch pipe Stephen La Rocque lui répond. |
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How much water it will hold? |
2006-09-20 |
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Doug pose la question : I have thirty feet of piping that is two inches in diameter and I want to know how much water it will hold and the equation for solving the answer. Stephen La Rocque lui répond. |
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If all of them work together, ... |
2006-07-27 |
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Kakron pose la question : Pipe A can fill in 20 mins and pipe B can fill in 30 mins and pipe C can empty the same in 40 mins. If all of them work together, find the time taken to fill the tank? Stephen La Rocque lui répond. |
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Small pipes and large pipes |
2006-05-09 |
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geece pose la question : A large fresh water reservoir has two types of drainage system. Small pipes and large pipes. 6 large pipes, on their own, can drain the reservoir in 12 hours. 3 large pipes and 9 small pipes, at the same time, can drain the reservoir in 8 hours.
How long will 5 small pipes, on their own, take to drain the reservoir? Penny Nom lui répond. |
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Cutting a piece of PVC pipe |
2006-05-03 |
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Shonda pose la question : A plumber has a 10' piece of PVC pipe. How many 9/5 foot pieces can be cut from the 10' piece? Penny Nom lui répond. |
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The diameter of a pipe |
2006-01-27 |
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An other pose la question :
I know the base length of my arc (10 inches) - I also know the height at the center to the arc (2 inches). I don't think the end is at the midpoint tho. How do I figure out how long the arc length is?
My question involves being able to cut a round pipe into an arc that is 10 inches wide and 2 inches tall. I need to know the smallest diameter pipe to buy in order to fulfill these requirements.
Penny Nom lui répond. |
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A parallelepiped |
2004-09-25 |
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Aman pose la question : " If OA, OB, and OC are three edges of a parallelepiped where O is (0,0,0), A is (2,4,-2), B is (3,6,1), and C is (4,0,-1), find the coordinates of the other vertices of the parallelepiped.)" Penny Nom lui répond. |
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Fabricating with pipe |
2004-09-19 |
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Gil pose la question : I need to fabricate a 10 section, 4" pipe circle with an inside diameter of 40". I would like to know what angles would apply and how to find them, Penny Nom lui répond. |
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What is the name of a 3D rectangle? |
2004-06-07 |
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Jack pose la question : if a cube is a 3D square, what is the name of a 3D rectangle? Penny Nom lui répond. |
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Water in a pipe |
2004-04-25 |
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Marlean pose la question : How much water would be in a 480 foot one inch inside diameter pipe?? In imperial gallons please. thanking you in advance for your help in this matter.
Penny Nom lui répond. |
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The volume of air flowing in windpipes |
2003-05-02 |
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James pose la question : The volume of air flowing in windpipes is given by V=kpR4, where k is a constant, p is the pressure difference at each end, R is the radius. The radius will decrease with increased pressure, according to the formula: Ro - R = cp, where Ro is the windpipe radius when p=0 & c is a positive constant. R is restricted such that: 0 < 0.5*Ro < R < Ro, find the factor by which the radius of the windpipe contracts to give maximum flow? Penny Nom lui répond. |
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Diameter of a pipe |
2002-02-16 |
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Landry pose la question : I am trying to calculate the dia. of a pipe 60 inches long that will hold a gallon of water. What is the formula? Penny Nom lui répond. |
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Airflow in windpipes |
2001-03-25 |
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Ena pose la question : The volume of air flowing in windpipes is given by V=kpR4, where k is a constant, p is the pressure difference at each end, R is the radius. The radius will decrease with increased pressure, according to the formula: Ro - R = cp, where Ro is the windpipe radius when p=0 & c is a positive constant. R is restricted such that: 0 < 0.5*Ro < R < Ro, find the factor by which the radius of the windpipe contracts to give maximum flow? Harley Weston lui répond. |
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Three dimensional rectangle |
2000-01-11 |
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Dennis Murphy pose la question : I would like to find out the name of a Three dimensional rectangle. Harley Weston lui répond. |
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