1-A tensile test is carried out on a specimen of mild steel of gauge length 40 mm and diameter 742 mm. The results are:
1-A tensile test is carried out on a specimen of mild steel of gauge length 40 mm and diameter 742 mm. The results are:
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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![1-A tensile test is carried out on a specimen of mild steel of gauge length
40 mm and diameter 7.42 mm. The results are:
Load (kN)
0 10
17 25
30
34 37.5 38.5 36
Extension (mm) 0 05 0.08 0.11 0.14 0.20 0.40 0.60 0.90
At fracture the final length of the specimen is 40.90 mm.
Plot the load/ extension graph and determine
(a) The modulus of elasticity for mild steel,
(b) The yield stress,
(c) The ultimate tensile strength,
(d) The percentage elongation](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a8d2950-9648-41cd-b01c-30ef28552d13%2Fd13acdc6-6269-4a6b-9df6-4996a2c810f7%2F9k9qus_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1-A tensile test is carried out on a specimen of mild steel of gauge length
40 mm and diameter 7.42 mm. The results are:
Load (kN)
0 10
17 25
30
34 37.5 38.5 36
Extension (mm) 0 05 0.08 0.11 0.14 0.20 0.40 0.60 0.90
At fracture the final length of the specimen is 40.90 mm.
Plot the load/ extension graph and determine
(a) The modulus of elasticity for mild steel,
(b) The yield stress,
(c) The ultimate tensile strength,
(d) The percentage elongation
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