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Name ______________________________________________________ Date ______________ Class ________________
Copyright by The Goodheart-Willcox Co., Inc.
Use the information below to answer the questions that follow. A power line built for Louisiana Light
and Power Co. had 619 towers constructed of various sizes of pipe. Specifi for the job are listed fications
below.
Steel Pipe Requirements
Tower Legs Cross Arms Stiffeners
Material
ASTM A595 ASTM A595 ASTM A595
Size
2′ diameter 1½′ diameter 1′ diameter
Number per Tower
2 1 2
Length
93′ on 175 towers 102′ 35′
108′ on 300 towers
122′ on 144 towers
26. Calculate the total length of 2′ diameter pipe.
27. Calculate the total length of 1½′ ½ diameter pipe.
28. Calculate the total length of 1′ diameter pipe.
29. Find the total length of pipe for the entire project.
Use the information below to answer the questions that follow. The illustration below depicts equally-
sized rings that are welded together.
30. What is the total length of the weldment?
31. What is the total weight of the weldment if each ring weighs 6 lb?
Unit 4 Multiplication of Whole Numbers