Learning Activities – Solutions
Chapter 1: Drawing vs. Prints
Exercise 1.8
1. a) Design phase and production phase
2. a) To generate essential documentation for product fabrication
3. d) All of the above
4. d) All of the above
5. d) All of the above
6. a) It refers to prints with a blue background and white lines
Chapter 2: Views of an Object
View Identification Quiz
Surface Identification Quiz 1
Surface Identification Quiz 2
Chapter 3: Types of Lines
Line Quiz 1
A. Viewing-plane line
B. Visible line
C. Section line
D. Short-break line
E. Hidden line
F. Long-break line
G. Cutting-plane line
H. Short-break line
I. Visible line
J. Dimension line
K. Dimension line
L. Extension line
M. Leader
N. Center line
O. Visible line
P. Section line
Line Quiz 2
A. Chain line
B. Hidden line
C. Centerline
D. Cutting-plane line
E. Visible line
F. Viewing-plane line
G. Short-break line
H. Hidden line
I. Visible line
J. Leader
K. Phantom line
L. Phantom line
M. Centerline
N. Dimension line
O. Extension line
P. Centerline
Q. Section line
Line Quiz 3
1. Visible line
2. Phantom line
3. Cutting-plane line
4. Leader
5. Viewing-plane line
6. Section line
7. Hidden line
8. Dimension line
9. Long break line
10. Centerline
11. Extension line
12. Short-break line
13. Chain line
Line Quiz 4
A. Visible line
B. Hidden line
C. Extension Line
D. Centerline
E. Dimension line
F. Cutting-plane line
G. Hidden line
H. Centerline
I. Visible line
J. Leader
K. Visible Line
L. Section line
Chapter 4: Objects in Different Views
View Identification Exercise 1
- Top View: J; Right View: H
- Top View: B; Right View: E
View Identification Exercise 2
- C
- D
- D
- B
- D
- C
- A
- C
- C
- A
Orthographic Sketching Exercise Solutions
Orthographic Sketch 1
Orthographic Sketch 2
Orthographic Sketch 3
Orthographic Sketch 4
Orthographic Sketch 5
Orthographic Sketch 6
Isometric Sketching Exercise Solutions
Isometric Sketch 1
Isometric Sketch 2
Isometric Sketch 3
Isometric Sketch 4
Isometric Sketch 5
Isometric Sketch 6
Chapter 5: Dimensioning Systems
Exercise 5.2-1
A. 2.00
B. 1.15
C. 1.40
D. 1.15
E. 1.95
F. 0.60
G. 0.20
H. 1.99
I. 0.60
J. 0.85
Exercise 5.2-2
A. X 1.50 Y -1.25
B. X 4.50 Y -1.25
C. X 4.50 Y -3.25
D. X 1.50 Y -3.75
E. X 2.00 Y -3.75
F. X 4.00 Y -1.25
G. X 1.25 Y -0.50
H. X 4.75 Y -4.50
I. X 0.50 Y -0.50
J. X 5.50 Y -0.50
K. X 5.50 Y -4.50
L. X 0.50 Y -4.50
Exercise 5.3-1
A. 9.525) .375
B. 12.70) .500
C. 15.875) .625
D. 19.05) .750
E. 50.80) 2.000
F. 63.50) 2.500
G. 76.20) 3.000
H. 6.53) .257
I. 9.21) .363
J. 10.08) .397
K. 15.88) .625
L. 10.02) .394
M. 17.15) .675
N. 11.35) .447
O. 12.38) .487
Exercise 5.3-2
A. [latex]3/4[/latex]
B. [latex]1/2[/latex]
C. [latex]5/8[/latex]
D. [latex]15/16[/latex]
E. [latex]13/64[/latex]
F. [latex]9/32[/latex]
G. [latex]11/16[/latex]
Exercise 5.3-3
A. 45.0
B. 12.5
C. 5.5
D. 7.5
E. 18.0
F. 13.5
G. 10.0
H. 41.5
I. 18.5
J. 11.5
K. 4.5
L. 12.0
1. Precedence of lines
2. Metric
3. Third-angle projection
Chapter 6: Print Dimensions
Exercise 6.4-1
1. Both
2. 2.10
3. 4.766
4. .063
5. 75
6. .30
7. .15
8. 3.906
9. 1.203
10. Decimal inch
Exercise 6.4-2
A. 0.937
B. 1.125
C. 2.250
D. 1.499
E. 3.250
F. 1.594
G. 0.173
H. 1.063
I. 1.313
1. 6.001
2. 2.876
3. 1.00 slot location
Exercise 6.4-3
1. Height: 0.995
2. Width: 1.005
3. Depth: 1.000
4. A) 0.498
5. B) 0.500
6. C) 0.504
7. D) 0.496
8. E) 0.493
9. F) 0.503
Exercise 6.4-4
1.A) 1.47
2. B) 0.85
3. C) 0.603
4. D) 1.62
5. E) 0.375
6. F) 0.62
7. G) 1.63
8. H) 0.377
9. I) 1.60
10. J) 0.368
11. K) 0.64
12. L) 1.226
13. M) 2.23
14. N) 2.26
Exercise 6.5-1
1. 60°
2. 2.50
3. Chain
4. .39
5. .38
6. .32
7. 2.88
8. 2
Exercise 6.5-2
1. A) 0.75
2. B) 0.868
3. C) 0.25
4. D) 0.368
5. E)60°
6. F) 60°
7. G) 0.688
8. H) 0.03
9. I) 0.625
10. J) 90°
11. K) 0.25
Exercise 6.6-1
1. Horizontal
2.. 06
3. 8
4. Yes
5. 11
6. 120 degrees
7. 90 degrees
8. .235
Enter the dimensions for the letters:
1. A) .235
2. B) .295
3. C) 15deg
4. D) 30deg
Exercise 6.6-2
A. 120
B. 90
C. 72
D. 50
E. 36
F. 14
G. 54
H. 18
I. 12
J. 20
K. 40
L. 10
Chapter 7: Title Blocks
Exercise 7.4-1
1. 1001-1910-YA-L04
2. PAL
3. KOHLER CO.
4. 1:1
5. FULL
6. CRS
7. CHAIN
8. ±0.02
9. ±0.010
10. ±.005
11. 1
12. ⌀4” X 5 ⅝” LG
Exercise 7.4-2
1. 555-A-8675309
2. A
3. 6061 Alum.
4. Was ⌀.28 thru
5. 4.375
A. 0.250
B. 0.128
C. 0.130
D. 0.255
E. 0.08
F. 0.776
G. 1.376
H. 0.1484
I. 0.1478
J. 1.575
K. 60 deg
L. 0.500
Exercise 7.4-3
1. 7
2. Metric
3. 14.0
4. 3.3
5. 200.0
6. 6.0
7. .236
8. 4
9. 45.0 was 40.0
10. A2
11. Long Break
12. M4X0.7
Calculate the following dimensions along with their accumulated tolerances.
A. 18.0
B. 60
C. 38.0
D. 39.0
E. MAX 195.6 MIN 192.4
F. MAX 102.3 MIN 97.7
Chapter 8: Tolerance and Dimensions
Exercise 8.9-1 Tolerance
| A to B = 0.90 ± .01 | A to H = 6.00 ± .01 | D to H = 3.30 ± .02 |
| A to D = 2.70 ± .01 | B to C = 1.10 ± .02 | G to H = 0.85 ± .02 |
Exercise 8.9-2 Tolerance
| A to B = 1.90 ± .01 | A to H = 6.00 ± .01 | D to H = 3.30 ± .04 |
| A to D = 2.70 ± .03 | B to C = 1.10 ± .01 | G to H = 0.85 ± .07 |
Exercise 8.9-3 Tolerance
1. A) .34
2. ±.025
3. B) .13
4. ±.020
5. C) .75
6. ±.030
7. D) 1.50
8. ±.040
9. E) .50
10. ±.020
11. F) .875
12. ±.015
13. G) 150°
14. H) 60°
Exercise 8.9-4 Tolerance
1. ±0.02
2. Bilateral
3. 1.1804
4. 2.0470
5. Unilateral
6. 9.530
A. MAX 0.885 – (1.053/2) = 0.3585 MIN .865-(1.073/2) = .3285
B. MAX 1.0010 MIN 1.0005
C. MAX 1.385-(2.0465/2) = .3618 MIN 1.365-(2.0465/2) = .3415
D. MAX .885-.25 = .635 MIN .865-.29 = .575
E. MAX 7.260-3.052 = 4.208 MIN 7.240-3.072 = .4.168
F. MAX 1.02-.48 = .54 MIN .98-.52 = .46
G. MAX 7.260-91.797/2)-(1.053/2) = 5.835 MIN 7.240-(1.817/2)-1.073/2) = 5.795
H. MAX 7.260+(2.0470/2)+(1.1809/2) = 8.8740 MIN 7.240+(2.0465/2)+1.1804/2) = 8.8535
Exercise 8.9-5 Tolerance
1. Yes (.03)
2. Limit
3. Equal bilateral
4. Limit
5. Unequal bilateral
6.. 5002 +/- .0002
7. 1.496
8. 1.504
9. 2.9995-1.505-.752= .7425
10. 3.0000-1.495-.748= .7570
Chapter 9: Print Symbols and Notes
Exercise 9.6-1
1. Datum
2. Basic Dimension
3. GD&T Symbol
4. Tolerance
5. Modifier
6. Datum Reference
Exercise 9.6-2
1. 2
2. 2
3. 63
4. .000063
5. General
6. Finish All Over
7. Flatness
8. Parallelism
9.. 30
10. 2.5:1
Calculate the following dimensions along with their accumulated tolerances.
A. MAX (.209-.14)/2 = .0345 MIN (.199-.16)/2 = .0195
B. MAX .26-.148 = .112 MIN .24-.151 = .089
C. MAX 1.005-.045-.045 = .915 MIN .995-.055-.055 = .885
D. MAX .151-.005-.005 = .141 MIN .148-.015-.015 = .118
Exercise 9.6-3
1. 3
2. Yes
3. .52
4. 2
5. .748/.750
6. .551 & .292
7. Finish All Over
8. .000063”
9. 1/2”
10. 3
11. Orientation
12. .555
Calculate the following dimensions along with their accumulated tolerances.
A. 81
B. 1.00
C. 2.124
D. 0.165
E. MAX 1.755-.290 = 1.465 MIN 1.745-.294 = 1.451
F. MAX 0.76×2 = 1.52 MIN .74×2 = 1.48
G. MAX (1.130+.89)2 = 4.04 MIN (1.120+.87)2 = 3.98
H. MAX 1.755-.99-.290 = .475 MIN 1.745-1.01-.294 = .441
I. MAX 0.76-(.551/2) = .4845 MIN 0.74-(.548/2) = .462
Exercise 9.6-4
1. .20
2. 3
3. 4
4. 5
5. General
6. 4
7. 125, 63
8. .000125 and .000063
9. Flatness
10. .20
11. .001
12. .003
13. Limit
14. Unequal bilateral
15. .19
16. .280
17. 4:1
Chapter 10: Machining Details
Exercise 10.10-1
1. .86
2. 1.27
3. .13
4. 1.004
5. 1.024
6. 1.125
7. 6
8. 1/12 = .083
9. Double
10. (1/12)2 = .167
Exercise 10.10-2
1. 75
2. 1.52-.26-.26 = 1.0
3. 1.50-.28-.28 = .94
4. .755
5. 1.98
6. .52+.52 = 1.04
7. 2.52+.52+.52 = 3.56
8. 24
9. 1/24 = .042
10. Unified course
11. 2B
12. 10
13. 10/25.4 = .39
14. 1.25
15. Chain
Exercise 10.10-3
1. 2.01
2. 2.00-(.1 x2) = 1.80
3. 2.00-(.125 x 2) = 1.750
4. 1.09-(1.3×2) = 1.730
5. 1.313-.38 = 0.808
6. 1
7. 5/16 or .3125
8. 16°
9. 2.00-.50-.50 = 1.00
10. 5.85-.85-.92-1.77-.38-.25-1.00 = 0.68
11. ±.07
12. .92-.25 = 0.67
13. 2.00-.063-.063 =1.874
14. 2.01-.058-.058 = 1.894
15. .85-.10-.10 = .650
16. 3.00-.01-.01 = 2.800
17. 3.01–09-.09 = 2.83
Chapter 11: Section Views
Exercise 11.8-1
1. Offset
2. A
3. Front
4. .19
5.. 5003
6. 2.75
7. Yes
A. 60 deg
B. .51-.38 = .13
C. 2.25-.250 = 2.00
D. 1.25-.30 = .950
E. 4.-.38-.38 = 3.24
F. 2.-1.1 = .90
G. 2.50-1.25-(.65-.30) = 1.25
H. 2.50-1.25-(.66-.16) = .75
I. (1.01-.5)/2 = .255
J. (.99-.5003)/2 = .24485
Exercise 11.8-2
1. Symmetry
2. Full Section
3. Half
4. No
5. ⌀2.751 / 2.752
6. ⌀3.500
7. 5.000
8. R .03 MAX
Calculate the following dimensions along with their accumulated tolerances.
A. 1.125 ± .023
B. .835 ± .023
C. 1.50 ± .030
D. 1.62 ± .020
E. 2.835 ± .018
F. 1.12 ± .015
G. 3.40 ± .023
H. 3.75 ± .008
I. .75 ± .015
J. MAX 0.4265 MIN 0.4230
Chapter 12: Auxiliary Views
Exercise 12.3-1 Surface Identification
Exercise 12.3-2 Surface Identification
Exercise 12.4-1 Auxiliary View
1. Removed
2. ⅜ or .375
3. 1:1
4. 1.20-1.08 = .12
5. Broken-out
6. 8.00
7. 1.5
8. 11
9. 1/11 = .091
10. 1/16 = .0625
11. 2B (used when no classification is listed)
12. 52
13. .750+.04+.04 = .83
14. 1.13+(.250/2) = 1.255
15. 1.89+1.01+2.76+2.39 = 8.05
Exercise 12.4-2 Auxiliary View
1. 13
2. 1/20 = .05
3. 1:3
4. Right
5. 4.000 / 3.998
6. .748
7. Auxiliary
8. .225
9. 63
10. 3
Calculate the following dimensions along with their accumulated tolerances.
A. 2.63 ± .020
B. 0.50 ± .030
C. 3.54 ± .030
D. 0.55 ± .010
E. 0.75 ± .010
F. 0.313 ± .005
G. 1.38 ± 010
H. MAX 0.524 MIN 0.502
I. MAX 3.500 MIN 3.458
Exercise 12.6-1 Auxiliary View
1. 340 SS
2. Partially enlarged
3. 3:1
4. 1/4-28 hole
5. Equal bilateral
A. 0.20
B. 0.1875 ± .0055
C. 0.125 ± .0075
D. 0.270 ± .015
E. 0.425 ± .021
F. 0.485 ± .011
G. 0.565 ± .011
Chapter 13: Assembly Prints
Exercise 13.5-1
- B
2. 6
3. SHCS 0.5-13x2x2
4. Exploded view
5. Threaded
6. 1:1.5
7. 38726
8. A
Exercise 13.5-2
1. 11 x 17
2. 23
3. Slide Wear Plate
4. Multi-view
5. 14
6. 1:2
7. 4587FN
8. Twice
Exercise 13.5-3
1. A
2. 9
3. Top clamp
4. Broken-out
5. 1:5
6. 8.5 x 11
7. Tee nut
8. 3
Chapter 14: Print Specifications
Answer keys for these activities are not available online.
Images:
All images by Mark Lorier and licensed under CC BY-NC 4.0 except where otherwise noted.
