1. Define the Tension test for rebars 2. Enumerate and explain different methods of Testing Steel 3. Complete the table below: Bar Classification Diameter (mm) Gauge Length (mm) Weight (kg) Unit weight of steel is 7850kg/m³ Maximum Load (KN) Area (mm²) Tensile Strength (MPa) Length after Tensile Test (mm) Elongation (mm) Deformed 500 201.0619 414 503.25

1. Define the Tension test for rebars 2. Enumerate and explain different methods of Testing Steel 3. Complete the table below: Bar Classification Diameter (mm) Gauge Length (mm) Weight (kg) Unit weight of steel is 7850kg/m³ Maximum Load (KN) Area (mm²) Tensile Strength (MPa) Length after Tensile Test (mm) Elongation (mm) Deformed 500 201.0619 414 503.25

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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In a tensile test on a specimen of black mild steel of 12 mm diameter, the following results were obtained for a gauge length of 60 mm. Load W(kN) 5 10 15 20 25 30 35 40 Extension x (10-3 mm) 14 27.2 41 54 67.6 81.2 96 112 When tested to destruction. Maximum load = 65 kN; load at fracture = 50 kN, diameter at fracture = 7.5 mm, total extension on gauge length = 17 mm. Find young's modulus, specific modulus, ultimate tensile stress, breaking stress, true stress at fracture, limit of proportionality, percentage elongation, percentage reduction in area. The relative density of the steel is 7.8. Draw the straight line graph. Answer: breaking stress,true stress at fracture and limit of proportionality.
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