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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

answer key for chapter two view identification quiz

 

Surface Identification Quiz 1

answer key for surface identification quiz one

 

Surface Identification Quiz 2

answer key for 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

  1. Top view: J; Right view: H
  2. Top view: B; Right view: E

View Identification Exercise 2

  1. C
  2. D
  3. D
  4. B
  5. D
  6. C
  7. A
  8. C
  9. C
  10. A

Orthographic Sketching Exercise Solutions

Orthographic Sketch 1

Image showing an orthographic sketch   Image showing answer key for orthographic sketch 1

Orthographic Sketch 2

Image showing an orthographic sketch two  Image showing answer key for orthographic sketch 2

Orthographic Sketch 3

Image showing an orthographic sketch three Image showing answer key for orthographic sketch 3

Orthographic Sketch 4

Image showing an orthographic sketch four Image showing answer key for orthographic sketch 4

Orthographic Sketch 5

Image showing an orthographic sketch five  Image showing answer key for orthographic sketch 5

Orthographic Sketch 6

Image showing an orthographic sketch six  Image showing answer key for orthographic sketch 6

 

Isometric Sketching Exercise Solutions

Isometric Sketch 1

Image showing an isometric sketch

Isometric Sketch 2

Image showing an isometric sketch two

Isometric Sketch 3

Image showing an isometric sketch three

Isometric Sketch 4

Image showing an isometric sketch four

Isometric Sketch 5

Image showing an isometric sketch five

Isometric Sketch 6

Image showing an isometric sketch six


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. 3/4

B. 1/2

C. 5/8

D. 15/16

E. 13/64

F. 9/32

G. 11/16

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. 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) 15 degrees
  4. D) 30 degrees

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. 11001-1910-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 D. 0.255 G. 1.376 J. 1.575
B. 0.128 E. 0.08 H. 0.1484 K. 60 degrees
C. 0.130 F. 0.776 I. 0.1478 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
  13. A. 18.0
  14. B. 60
  15. C. 38.0
  16. D. 39.0
  17. E. MAX 195.6  MIN 192.4
  18. 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. 1F) .875
  12. ±.015
  13. G) 150°
  14. H) 60°

Exercise 8.9-4 Tolerance

  1. ±0.02
  2. Bilateral
  3. .1804
  4. 2.0470
  5. Unilateral
  6. 9.530
  7. A. MAX 0.885-(1.053/2) = 0.3585   MIN .865-(1.073/2) = .3285
  8. B. MAX 1.0010   MIN 1.0005
  9. C. MAX 1.385-(2.0465/2) = .3618 MIN 1.365-(2.0465/2) = .3415
  10. D. MAX .885-.25 = .635 MIN .865-.29 = .575
  11. E. MAX 7.260-3.052 = 4.208 MIN 7.240-3.072 = .4.168
  12. F. MAX 1.02-.48 = .54   MIN .98-.52 = .46
  13. G. MAX 7.260-91.797/2)-(1.053/2) = 5.835 MIN 7.240-(1.817/2)-1.073/2) = 5.795
  14. 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. 1Yes (.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
  11. A. MAX (.209-.14)/2 = .0345 MIN (.199-.16)/2 = .0195
  12. B. MAX .26-.148 = .112 MIN .24-.151 = .089
  13. C. MAX 1.005-.045-.045 = .915 MIN .995-.055-.055 = .885
  14. D. MAX .151-.005-.005 = .141 MIN .148-.015-.015 = .118

Exercise 9.6-3

  1. 3
  2. Yes
  3. 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
  13. A. 81
  14. B. 1.00
  15. C. 2.124
  16. D. 0.165
  17. E. MAX 1.755-.290 = 1.465 MIN 1.745-.294 = 1.451
  18. F. MAX 0.76×2 = 1.52 MIN .74×2 = 1.48
  19. G. MAX (1.130+.89)2 = 4.04 MIN (1.120+.87)2 = 3.98
  20. H. MAX 1.755-.99-.290 = .475 MIN 1.745-1.01-.294 = .441
  21. 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. 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. Symmetry
  2. Full Section
  3. Half
  4. No
  5. ⌀2.751 / 2.752
  6. ⌀3.500
  7. 5.000
  8. R .03 MAX
  9. A. 1.125 ± .023
  10. B. .835 ± .023
  11. C. 1.50 ± .030
  12. D. 1.62 ± .020
  13. E. 2.835 ± .018
  14. F. 1.12 ± .015
  15. G. 3.40 ± .023
  16. H. 3.75 ± .008
  17. I. .75 ± .015
  18. J. MAX 0.4265   MIN 0.4230

 

Exercise 11.8-2

  1. Offset
  2. A
  3. Front
  4. .19
  5. .5003
  6. 2.75
  7. Yes
  8. A. 60 deg
  9. B. .51-.38 = .13
  10. C. 2.25-.250 = 2.00
  11. D. 1.25-.30 = .950
  12. E. 4.-.38-.38 = 3.24
  13. F. 2.-1.1 = .90
  14. G. 2.50-1.25-(.65-.30) = 1.25
  15. H. 2.50-1.25-(.66-.16) = .75
  16. I. (1.01-.5)/2 = .255
  17. J. (.99-.5003)/2 = .24485

Chapter 12: Auxiliary Views

Exercise 12.3-1 Surface Identification

Image showing isometric drawing answers for section 12.3 1

 

Exercise 12.3-2 Surface Identification

Image showing isometric drawing answers for section 12.3 2

 

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
  11. A. 2.63 ± .020
  12. B. 0.50 ± .030
  13. C. 3.54 ± .030
  14. D. 0.55 ± .010
  15. E. 0.75 ± .010
  16. F.  0.313 ± .005
  17. G. 1.38 ± 010
  18. H. MAX 0.524 MIN 0.502
  19. I. MAX 3.500 MIN 3.458

Exercise 12.6-1 Auxiliary View

  1. 1340 SS
  2. Partially enlarged
  3. 3:1
  4. 1/4-28 hole
  5. Equal bilateral
  6. 0.20
  7. B.  0.1875 ± .0055
  8. C. 0.125 ± .0075
  9. D.  0.270 ± .015
  10. E. 0.425 ± .021
  11. F.  0.485 ± .011
  12. G.  0.565 ± .011

Chapter 13: Assembly Prints

Exercise 13.5-1

  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.

 

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