Metrology - simulator
Metrology - exercises

Commented solution of list 1 of exercises of reading of vernier caliper with vernier scale in thousandth inch

vernier caliperResults of list 1 of reading exercises of vernier caliper with vernier scale in thousandth inch - 0.001in

Commented results of the exercises list
Caliper - Exercises of reading and interpretation in thousandth inch - 1

Results and comments of list 1 of exercises:
caliper, vernier scale in thousandth inch - 0.001in

Do site: www.stefanelli.eng.br - prof.: Eduardo Stefanelli

exercise reading observation

interpretation
main scale vernier
integer
+
tenths
+
n * 25 thousandths
thousandths main scale
+
vernier
0
+
0.8
+
1 * 0.025
=
0.825 in
0 * 0.001
=
0.000 in
0.825
+
0.000
=
0.825in
The zero of the vernier turned to zero mark of integer inch (longest mark), turned to 8th mark of tenths of inch (average mark) and it's aligned with the 1st mark of twenty-five thousandths of inch (shortest mark).

Reading: 0.825in
3
+
0.5
+
3 * 0.025
=
3.575 in
9 * 0.001
=
0.009 in
3.575
+
0.009
=
3.584in
The zero of the vernier turned to 3rd mark of integer inch (longest mark), turned to 5th mark of tenths of inch (average mark), turned to 3rd mark of twenty-five thousandths of inch (shortest mark) and the 9th mark of vernier it's aligned with one mark of the scale.

Reading: 3.584in
5
+
0.2
+
2 * 0.025
=
5.250 in
3 * 0.001
=
0.003 in
5.250
+
0.003
=
5.253in
The zero of the vernier turned to 5th mark of integer inch (longest mark), turned to 2nd mark of tenths of inch (average mark), turned to 2nd mark of twenty-five thousandths of inch (shortest mark) and the 3rd mark of vernier it's aligned with one mark of the scale.

Reading: 5.253in
0
+
0.4
+
1 * 0.025
=
0.425 in
13 * 0.001
=
0.013 in
0.425
+
0.013
=
0.438in
The zero of the vernier turned to zero mark of integer inch (longest mark), turned to 4th mark of tenths of inch (average mark), turned to 1st mark of twenty-five thousandths of inch (shortest mark) and the 13th mark of vernier it's aligned with one mark of the scale.

Reading: 0.438in
4
+
0.8
+
1 * 0.025
=
4.825 in
23 * 0.001
=
0.023 in
4.825
+
0.023
=
4.848in
The zero of the vernier turned to 4th mark of integer inch (longest mark), turned to 8th mark of tenths of inch (average mark), turned to 1st mark of twenty-five thousandths of inch (shortest mark) and the 23th mark of vernier it's aligned with one mark of the scale.

Reading: 4.848in
0
+
0.6
+
0 * 0.025
=
0.60 in
12 * 0.001
=
0.012 in
0.60
+
0.012
=
0.612in
The zero of the vernier turned to zero mark of integer inch (longest mark), turned to 6th mark of tenths of inch (average mark), not reaching in the 1mark of twenty-five thousandths of inch (shortest mark) and the 12th mark of vernier it's aligned with one mark of the scale.

Reading: 0.612in
1
+
0.2
+
0 * 0.025
=
1.20 in
9 * 0.001
=
0.009 in
1.20
+
0.009
=
1.209in
The zero of the vernier turned to 1st mark of integer inch (longest mark), turned to 2nd mark of tenths of inch (average mark), not reaching in the 1mark of twenty-five thousandths of inch (shortest mark) and the 9th mark of vernier it's aligned with one mark of the scale.

Reading: 1.209in
4
+
0.1
+
2 * 0.025
=
4.150 in
21 * 0.001
=
0.021 in
4.150
+
0.021
=
4.171in
The zero of the vernier turned to 4th mark of integer inch (longest mark), turned to 1st mark of tenths of inch (average mark), turned to 2nd mark of twenty-five thousandths of inch (shortest mark) and the 21th mark of vernier it's aligned with one mark of the scale.

Reading: 4.171in
1
+
0.7
+
3 * 0.025
=
1.775 in
24 * 0.001
=
0.024 in
1.775
+
0.024
=
1.799in
The zero of the vernier turned to 1st mark of integer inch (longest mark), turned to 7th mark of tenths of inch (average mark), turned to 3rd mark of twenty-five thousandths of inch (shortest mark) and the 24th mark of vernier it's aligned with one mark of the scale.

Reading: 1.799in
3
+
0.9
+
3 * 0.025
=
3.975 in
1 * 0.001
=
0.001 in
3.975
+
0.001
=
3.976in
The zero of the vernier turned to 3rd mark of integer inch (longest mark), turned to 9th mark of tenths of inch (average mark), turned to 3rd mark of twenty-five thousandths of inch (shortest mark) and the 1st mark of vernier it's aligned with one mark of the scale.

Reading: 3.976in
2
+
0.3
+
1 * 0.025
=
2.325 in
20 * 0.001
=
0.020 in
2.325
+
0.020
=
2.345in
The zero of the vernier turned to 2nd mark of integer inch (longest mark), turned to 3rd mark of tenths of inch (average mark), turned to 1st mark of twenty-five thousandths of inch (shortest mark) and the 20th mark of vernier it's aligned with one mark of the scale.

Reading: 2.345in
1
+
0.3
+
0 * 0.025
=
1.30 in
6 * 0.001
=
0.006 in
1.30
+
0.006
=
1.306in
The zero of the vernier turned to 1st mark of integer inch (longest mark), turned to 3rd mark of tenths of inch (average mark), not reaching in the 1mark of twenty-five thousandths of inch (shortest mark) and the 6th mark of vernier it's aligned with one mark of the scale.

Reading: 1.306in
3
+
0.2
+
1 * 0.025
=
3.225 in
22 * 0.001
=
0.022 in
3.225
+
0.022
=
3.247in
The zero of the vernier turned to 3rd mark of integer inch (longest mark), turned to 2nd mark of tenths of inch (average mark), turned to 1st mark of twenty-five thousandths of inch (shortest mark) and the 22th mark of vernier it's aligned with one mark of the scale.

Reading: 3.247in
5
+
0.1
+
2 * 0.025
=
5.150 in
12 * 0.001
=
0.012 in
5.150
+
0.012
=
5.162in
The zero of the vernier turned to 5th mark of integer inch (longest mark), turned to 1st mark of tenths of inch (average mark), turned to 2nd mark of twenty-five thousandths of inch (shortest mark) and the 12th mark of vernier it's aligned with one mark of the scale.

Reading: 5.162in
  The computer screen resolution may not allow the marks align perfectly, to solve this issue we added a small red circle
Eduardo J. Stefanelli - www.stefanelli.eng.br