Question

4X Ø.438 ? Ø1.00 ? .50 EQL SP ON Ø3.50 Ø.31 ? Ø.76 ? .38 ? Ø.50 X 82° Ø5.00 Ø2.00 R.10 R.26 1.50 1.00 .06 Ø1.52 +.02/-.00 PT 3 PRESSURE NUT MATL-COP QTY-1 Ø.31 ? Ø1.25 TOP ? .76 ? Ø1.20 BOTTOM ? .50 R.20 R.12 1X Ø.12 1.62 Ø4.50 QUESTIONS: 1. Calculate dimensions A to R. Use nominal sizes. There is no I or O. Refer to Part 1 2. What is the length of the Ø1.50 shaft? Do not include the undercut or chamfer. 3. What is the length of the Ø.188 hole excluding the countersink? 4. Give two reasons why only part of the end view is drawn. 5. What is the diameter of the undercut? Refer to Part 2 6. What does FAO mean? 7. What does the line under the 3.88 dimension indicate? 8. What does the abbreviation COP mean? 9. What do the parentheses around dimension J indicate? 10. What is the size of the fillets? Refer to Part 3 11. How much machining allowance is provided for the bottom of the part? 12. What line in the front view represents line L in the top view? 13. What line in the top view represents line S in the front view? 14. What are the limits of the diameter of the counterbore in the bottom of the part? 15. What type of section view is shown? Refer to Part 4 16. What is the diameter of the counterbore where the Ø.12 hole terminates? 17. What is the distance between the center points of the .26 radii? 18. What type of section view is shown?

          4X Ø.438
? Ø1.00
? .50
EQL SP ON Ø3.50
Ø.31
? Ø.76
? .38
? Ø.50 X 82°
Ø5.00
Ø2.00
R.10
R.26
1.50
1.00
.06
Ø1.52 +.02/-.00
PT 3 PRESSURE NUT
MATL-COP QTY-1
Ø.31
? Ø1.25 TOP
? .76
? Ø1.20 BOTTOM
? .50
R.20
R.12
1X Ø.12
1.62
Ø4.50
QUESTIONS:
1. Calculate dimensions A to R. Use nominal sizes. There is no I or O.
Refer to Part 1
2. What is the length of the Ø1.50 shaft? Do not include the undercut or chamfer.
3. What is the length of the Ø.188 hole excluding the countersink?
4. Give two reasons why only part of the end view is drawn.
5. What is the diameter of the undercut?
Refer to Part 2
6. What does FAO mean?
7. What does the line under the 3.88 dimension indicate?
8. What does the abbreviation COP mean?
9. What do the parentheses around dimension J indicate?
10. What is the size of the fillets?
Refer to Part 3
11. How much machining allowance is provided for the bottom of the part?
12. What line in the front view represents line L in the top view?
13. What line in the top view represents line S in the front view?
14. What are the limits of the diameter of the counterbore in the bottom of the part?
15. What type of section view is shown?
Refer to Part 4
16. What is the diameter of the counterbore where the Ø.12 hole terminates?
17. What is the distance between the center points of the .26 radii?
18. What type of section view is shown?

4X Ø.438
? Ø1.00
? .50
EQL SP ON Ø3.50
Ø.31
? Ø.76
? .38
? Ø.50 X 82°
Ø5.00
Ø2.00
R.10
R.26
1.50
1.00
.06
Ø1.52 +.02/-.00
PT 3 PRESSURE NUT
MATL-COP QTY-1
Ø.31
? Ø1.25 TOP
? .76
? Ø1.20 BOTTOM
? .50
R.20
R.12
1X Ø.12
1.62
Ø4.50
QUESTIONS:
1. Calculate dimensions A to R. Use nominal sizes. There is no I or O.
Refer to Part 1
2. What is the length of the Ø1.50 shaft? Do not include the undercut or chamfer.
3. What is the length of the Ø.188 hole excluding the countersink?
4. Give two reasons why only part of the end view is drawn.
5. What is the diameter of the undercut?
Refer to Part 2
6. What does FAO mean?
7. What does the line under the 3.88 dimension indicate?
8. What does the abbreviation COP mean?
9. What do the parentheses around dimension J indicate?
10. What is the size of the fillets?
Refer to Part 3
11. How much machining allowance is provided for the bottom of the part?
12. What line in the front view represents line L in the top view?
13. What line in the top view represents line S in the front view?
14. What are the limits of the diameter of the counterbore in the bottom of the part?
15. What type of section view is shown?
Refer to Part 4
16. What is the diameter of the counterbore where the Ø.12 hole terminates?
17. What is the distance between the center points of the .26 radii?
18. What type of section view is shown?

Added by Peter M.

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