Calculate: 1. stress 2. strain 3. diameter of wire corrected to zero error
Calculate: 1. stress 2. strain 3. diameter of wire corrected to zero error
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
Related questions
Question
Calculate:
1. stress
2. strain
3. diameter of wire corrected to zero error

Transcribed Image Text:Humber
Load on the
|hanger (gm)
Humber
One diameter
Perpendicular
diameter
1
2
3
4
5
6
7
8
100
200
300
Average x
Least count of micrometer
Zero error
1
400
500
600
700
800
0.71
0.71
Load
Load
increasing decreasing
[S:)
(Sa)
Value
2
-11
-10
-8.5
-7.5
-6
-4.5
-3
-1.5
4.75 s
0.01 mm
0.01 division
0.71
Units
0.71
3
Average diameter of the wire
Diameter of the wire corrected for zero error
Radies of the wire, r
Length of the wire (reading 1)
Length of the wire (reading 2)
Average length of the wire, L
Distance between mirror and the scale (reading 1)
Distance between mirror and the scale (reading 2)
Average distance between mirror and scale, D
Diameter of the cylinder (reading 1)
Diameter of the cylinder (reading 2)
Average diameter of the cylinder
Radius of the cylinder, r
-8.5
-7.5
-6.5
-5.5
-4.5
-3.5
-2.5
-1.5
0.71
| Average (S) 400g
-9.75
0.71
Value
-8.75 $-$₁=X4
-7.5
-6.5$-$₂=X2
-5.25
-4 S-S₁X₁
-2.75
-1.5 S-$4x4
0.71
0.71
Average
Units
0.71 mm
mm
0.355 cm
98 cm
98 cm
98 cm
130 cm
130 cm
130 cm
1.9 cm
1.9 cm
1.9 cm
0.95 cm
0.71
5
Use column F to calculate stress and strain
0.71
4.5
S
4.75
4.75
stress
Strain
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