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3 1

  • .

2.

3. 1/20 , 1/50 .

4. 1/128, 1/1000

5.

6.

7.


3 1

1. (Vernier Calipers)

2. (Vernier Height Gauge)

3. (Vernier Depth Gauge)


3 1

(Vernier Calipers )


3 1

(Vernier Height Gauge)


3 1

(Vernier Depth Gauge)


3 1

1. 1/128

2. 1/1000

3. 1/20 .

4. 1/50 .


3 1

1. 1/128

- 8 7/16

- 1 7/16 x 1/8 = 7/128

  • =1/16 7/128 = 1/128


3 1

1

4

2

5/16

3

6/128

4 46

128

1. 1/128


3 1

2. 1/1000

- 25 1.225

- 1 1.225/25 = 0.049

- = 0.05 -0.049 = 0.001


3 1

1

6

2

0.2

3

0.01

6.21

1. 1/1000


3 1

2. 1/20 .

- 20 19 .

- 1 19/20= 0.95 .

- = 1 - 0. 95 = 0.05 .


3 1

1. 1/20 .


3 1

2. 1/50 .

- 50 49 .

- 1 49/50= 0.98 .

- = 1 - 0. 98 = 0.02 .


3 1

1. 1/50 .


3 1

1. (Vernier Calipers)

2. (Vernier Height Gauge)

3. (Vernier Depth Gauge)


3 1

(Vernier Calipers)

1.


3 1

(Vernier Calipers)

1.


3 1

(Vernier Calipers)

1.


3 1

1.

1.1

1.2

1.3


3 1

2.

2.1

2.2

2.3

2.4


3 1

3.


3 1

1.

2.

3.

4.

5.

6.


3 1

(Vernier Height Gauge)

(Lay out) (Surface plate)


3 1

(Vernier Height Gauge)


3 1

(Vernier Height Gauge)


3 1

1.

2.

3.

4.


3 1

(Vernier Depth Gauge)


3 1

(Vernier Depth Gauge)


3 1

(Vernier Depth Gauge)


3 1

(Vernier Depth Gauge)

1.


3 1

(Vernier Depth Gauge)

2.


3 1

(Vernier Depth Gauge)

3.


3 1

(Vernier Depth Gauge)

4.


3 1

(Vernier Depth Gauge)

5.


3 1

(Vernier Depth Gauge)

6.


3 1

(Vernier Depth Gauge)

7.


3 1

1.

2.

3.

4.

5.

6. 2 3 ..


3 1

7.

8.

9.


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