A rod specimen of ductile cast iron was tested in a torsion-testing machine. The rod diameter was 16 mm, and the rod length was 360 mm. When the applied torque reached 254.8 N-m, a shear strain of 1780 microradians was measured in the specimen. What was the angle of twist in the specimen? Part 1

A rod specimen of ductile cast iron was tested in a torsion-testing machine. The rod diameter was 16 mm, and the rod length was 360 mm. When the applied torque reached 254.8 N-m, a shear strain of 1780 microradians was measured in the specimen. What was the angle of twist in the specimen? Part 1

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 rod specimen of ductile cast iron was tested in a torsion-testing machine. The rod diameter was 16 mm,
and the rod length was 360 mm. When the applied torque reached 254.8 N-m, a shear strain of 1780
microradians was measured in the specimen. What was the angle of twist in the specimen?
Part 1
Calculate the shear stress in the specimen.
Correct
Answer:
T= 316.97
eTextbook and Media
Part 2
Use Hooke's Law to calculate the shear modulus of the specimen.
answer:
G= i
MPa
MPa
Attempts: 1 of 5 used

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