A riser in the shape of a sphere is to be designed for a sand casting mold. The casting is a rectangular plate, with length = 100 mm, width = 50 mm, and thickness = 10 mm. If the total solidification time of the casting itself is known to be 2.5 min, determine the diameter of the riser so that it will take 20% longer for the riser to solidify. %3D %3! %3D
A riser in the shape of a sphere is to be designed for a sand casting mold. The casting is a rectangular plate, with length = 100 mm, width = 50 mm, and thickness = 10 mm. If the total solidification time of the casting itself is known to be 2.5 min, determine the diameter of the riser so that it will take 20% longer for the riser to solidify. %3D %3! %3D
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![A riser in the shape of a sphere is to be designed for a sand casting mold. The casting is a rectangular plate,
with length = 100 mm, width = 50 mm, and thickness = 10 mm. If the total solidification time of the casting
itself is known to be 2.5 min, determine the diameter of the riser so that it will take 20% longer for the riser
to solidify.
%3D
%3!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cc037f5-cd0c-47e7-a5d9-bc8a8a4bab4a%2F42d5f380-c0f9-43e6-8f7f-460a66a304ff%2Fs7w2cau_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A riser in the shape of a sphere is to be designed for a sand casting mold. The casting is a rectangular plate,
with length = 100 mm, width = 50 mm, and thickness = 10 mm. If the total solidification time of the casting
itself is known to be 2.5 min, determine the diameter of the riser so that it will take 20% longer for the riser
to solidify.
%3D
%3!
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