Metrology - simulator
Metrology - exercises

Commented solution of the list 1 of reading exercises of vernier caliper in millimeter resolution 0.02mm

vernier caliperVernier caliper, graduated ruler in millimeter and resolutions 0.02mm

this page is coded to be printed with no loss of ink

Commented results of the list 1 of exercises
Vernier caliper exercises vernier scale in millimeter 0.02mm

Results and comments of the list 1 of exercises vernier caliper in millimeter 0.02mm

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

exercise reading observation

interpretation
main scale vernier
1cm
=
10mm
+
mm
50 divisions
=
0.02mm
main scale
+
vernier
11 * 10mm
+
0 * 1mm
=
110mm
0 * 0.1mm
+
0 * 0.02mm
=
0.00mm
110mm
+
0.00mm
=
110.00mm
The zero of vernier it's aligned with the 11th long mark of main scale
4 * 10mm
+
1 * 1mm
=
41mm
9 * 0.1mm
+
0 * 0.02mm
=
0.90mm
41mm
+
0.90mm
=
41.90mm
The zero of the vernier turned to 4th long mark of main scale and turned to 1st short mark. In the vernier the 9th mark long it's aligned
5 * 10mm
+
2 * 1mm
=
52mm
0 * 0.1mm
+
0 * 0.02mm
=
0.00mm
52mm
+
0.00mm
=
52.00mm
The zero of the vernier turned to 5th long mark of main scale and it's aligned with the 2nd shot mark
2 * 10mm
+
1 * 1mm
=
21mm
7 * 0.1mm
+
2 * 0.02mm
=
0.74mm
21mm
+
0.74mm
=
21.74mm
The zero of the vernier turned to 2nd long mark of main scale and turned to 1st short mark. In the vernier the 7th mark long is close to align, but who aligned himself was the 2nd short mark
2 * 10mm
+
0 * 1mm
=
20mm
9 * 0.1mm
+
1 * 0.02mm
=
0.92mm
20mm
+
0.92mm
=
20.92mm
The zero of the vernier turned to 2nd long mark of main scale and did not reach in 1st short mark. In the vernier the 9th mark long is close to align, but who aligned himself was the 1st short mark
1 * 10mm
+
2 * 1mm
=
12mm
3 * 0.1mm
+
0 * 0.02mm
=
0.30mm
12mm
+
0.30mm
=
12.30mm
The zero of the vernier turned to 1st long mark of main scale and turned to 2nd short mark. In the vernier the 3rd mark long it's aligned
2 * 10mm
+
1 * 1mm
=
21mm
4 * 0.1mm
+
4 * 0.02mm
=
0.48mm
21mm
+
0.48mm
=
21.48mm
The zero of the vernier turned to 2nd long mark of main scale and turned to 1st short mark. In the vernier the 4th mark long is close to align, but who aligned himself was the 4th short mark
10 * 10mm
+
2 * 1mm
=
102mm
2 * 0.1mm
+
0 * 0.02mm
=
0.20mm
102mm
+
0.20mm
=
102.20mm
The zero of the vernier turned to 10th long mark of main scale and turned to 2nd short mark. In the vernier the 2nd mark long it's aligned
1 * 10mm
+
2 * 1mm
=
12mm
3 * 0.1mm
+
1 * 0.02mm
=
0.32mm
12mm
+
0.32mm
=
12.32mm
The zero of the vernier turned to 1st long mark of main scale and turned to 2nd short mark. In the vernier the 3rd mark long is close to align, but who aligned himself was the 1st short mark
1 * 10mm
+
1 * 1mm
=
11mm
8 * 0.1mm
+
0 * 0.02mm
=
0.80mm
11mm
+
0.80mm
=
11.80mm
The zero of the vernier turned to 1st long mark of main scale and turned to 1st short mark. In the vernier the 8th mark long it's aligned
11 * 10mm
+
2 * 1mm
=
112mm
0 * 0.1mm
+
4 * 0.02mm
=
0.08mm
112mm
+
0.08mm
=
112.08mm
The zero of the vernier turned to 11th long mark of main scale and turned to 2nd short mark. In the vernier the mark zero long is close to align, but who aligned himself was the 4th short mark
12 * 10mm
+
2 * 1mm
=
122mm
2 * 0.1mm
+
3 * 0.02mm
=
0.26mm
122mm
+
0.26mm
=
122.26mm
The zero of the vernier turned to 12th long mark of main scale and turned to 2nd short mark. In the vernier the 2nd mark long is close to align, but who aligned himself was the 3rd short mark
5 * 10mm
+
2 * 1mm
=
52mm
2 * 0.1mm
+
4 * 0.02mm
=
0.28mm
52mm
+
0.28mm
=
52.28mm
The zero of the vernier turned to 5th long mark of main scale and turned to 2nd short mark. In the vernier the 2nd mark long is close to align, but who aligned himself was the 4th short mark
8 * 10mm
+
1 * 1mm
=
81mm
1 * 0.1mm
+
4 * 0.02mm
=
0.18mm
81mm
+
0.18mm
=
81.18mm
The zero of the vernier turned to 8th long mark of main scale and turned to 1st short mark. In the vernier the 1st mark long is close to align, but who aligned himself was the 4th short mark
  Monitor resolution can not allow the marks align perfectly to circumvent add the small red circle
Eduardo J. Stefanelli - www.stefanelli.eng.br