Architecture Chapter 2 Homework Problem 215 F Sheet Size Identifies The

PTER 2 DRAFTING EQUIPMENT,

MEDIA, AND REPRODUCTION

METHODS PROBLEMS

READING SCALES AND DRAFTING

MACHINE VERNIERS

Part 1: Problems 2.1 Through 2.9

Follow the instructions provided with each problem. Use a com-

puter to type your answers by giving the problem number, such

as Problem 2.1, with your answers for the following problems.

Print and submit the answers to your instructor, unless specified

otherwise. A civil engineer or mechanical engineer 1:1 (10) scale

is required to complete Problem 2.8. An architect 1/40 5 19–00

scale is required to complete Problem 2.9. Skip these problems if

the required scales are not available, unless otherwise specified

by your instructor.

PROBLEM 2.1 Given the following civil engineer scale, de-

termine the readings at A, B, C, D, and E.

012

FULL SCALE = 1:1

34

10

E

A

B

C

D

PROBLEM 2.2 Given the following civil engineer scale, de-

termine the readings at A, B, C, and D.

012

HALF SCALE = 1:2

3456

20

A

C

B

D

PROBLEM 2.3 Given the following architect scale, deter-

mine the readings at A, B, C, D, E, and F.

123

FULL SCALE = 1:1

16

A

C

B

D

E

F

PROBLEM 2.4 Given the following metric scale, determine

the readings at A, B, C, D, and E.

0 102030405060708090100110

FULL SCALE = 1:1

1:1

A

C

B

D

E

PROBLEM 2.5 Given the following metric scale, determine

the readings at A, B, C, D, and E.

0 20 40 60 80 100 120 140 160

HALF SCALE = 1:2

1:2

A

B

C

D

E

PROBLEM 2.6 Given the following architect scale, deter-

mine the readings at A, B, C, and D.

0

3

814 213 412 6

D

C

B

A

PROBLEM 2.7 Given the following mechanical engineer

scale, determine the readings at A, B, C, and D.

50 024 6 8 10121416

10 12

FULL SIZE; 1:1; 1″=1″

ENLARGED VIEW

D

C

B

A

PROBLEM 2.8 A civil engineer or mechanical engineer 1:1

(10) scale is required to complete this problem. Given the fol-

lowing mechanical drawing, use the civil engineer or mechani-

cal engineer 1:1 (10) scale to determine the dimensions at A, B,

C (to be calculated as shown), D, E, F, and G. Print the problem

page at 100% for use in making measurements.

G

B

C (Calculate C based on B and D)

A

E

D

F

PROBLEM 2.9 An architect 1/40 5 19–00 scale is required to

complete this problem. Given the following partial floor plan,

use the architect 1/40 5 19–00 scale to determine the dimen-

sions at A, B, C, D, E, F, and G. Print the problem page at 100%

for use in making measurements.

F

E

D

C

B

A

G

READING SHEET BLOCKS

Part 2: Problems 2.10 Through 2.26

Given the following sheet blocks, with characteristics labeled A

through Q, name and completely identify each characteristic.

Use a computer to type your answers by giving the problem

number, such as Problem 2.10, with your answers for the follow-

ing problems. Print and submit the answers to your instructor,

unless otherwise specified by your instructor.

PROBLEM 2.10 A

PROBLEM 2.11 B

PROBLEM 2.12 C

PROBLEM 2.13 D

PROBLEM 2.14 E

PROBLEM 2.15 F

PROBLEM 2.16 G

PROBLEM 2.17 H

PROBLEM 2.18 I

PROBLEM 2.19 J

PROBLEM 2.20 K

PROBLEM 2.21 L

PROBLEM 2.22 M

PROBLEM 2.23 N

PROBLEM 2.24 O

PROBLEM 2.25 P

PROBLEM 2.26 Q

ENGINEER

APPROVALS

DRAFTER

CHECKER TITLE

CAGE CODE

SHEET

DATE

REV

SCALE

DWG NO.

SIZE

5 Maxwell Drive

Clifton Park, NY 12065-2919

D

E

F G I

H

LKJO

N

M

THIRD ANGLE PROJECTION

UNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN INCHES (IN)

TOLERANCES: 1 PLACE ±.1 2 PLACE ±.01

3 PLACE ±.005 4 PLACE ±.0050 ANGLES

30′ FINISH 62 u IN

AC

B

Q

P

READING A REVISION HISTORY BLOCK

Part 3: Problems 2.27 Through 2.31

Given the following revision history block, with characteristics

labeled 1 through 5, name and completely identify each charac-

teristic. Use a computer to type your answers by giving the prob-

lem number, such as Problem 2.27, with your answers for the

following problems. Print and submit the answers to your in-

structor, unless specified otherwise.

PROBLEM 2.27 1

PROBLEM 2.28 2

PROBLEM 2.29 3

PROBLEM 2.30 4

PROBLEM 2.31 5

MATH PROBLEMS

Part 4: Problems 2.32 Through 2.41

Convert the following angle measurements to decimal degrees.

PROBLEM 2.32 159

PROBLEM 2.34 18859

PROBLEM 2.36 2138429

PROBLEM 2.33 78309

PROBLEM 2.35 2008189

Convert the following angle measurements to degrees and

minutes.

PROBLEM 2.37 60.48

PROBLEM 2.39 .278

PROBLEM 2.41 –45.18

PROBLEM 2.38 9.58

PROBLEM 2.40 177.88

2 3 4 5

ZONE REV DATE APPROVED

REVISION HISTORY

DESCRIPTION

1

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Chapter 2

Drafting Equipment, Media, and Reproduction Methods

Solutions to End-of-Chapter Problems

Reading Scales and Drafting Machine Verniers

Part 1: Problems 2.1 Through 2.9

PROBLEM 2.1

A. .5

PROBLEM 2.2

PROBLEM 2.3

PROBLEM 2.4 Full Scale

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PROBLEM 2.5 Half Scale

PROBLEM 2.6

PROBLEM 2.7

PROBLEM 2.8

PROBLEM 2.9

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Reading Sheet Blocks

Part 2: Problems 2.10 Through 2.26

PROBLEM 2.10 (A)

Title Block

A title block provides a variety of information about a drawing. ASME standards

PROBLEM 2.11 (B)

Angle of Projection Block

The angle of projection block specifies how to interpret a drawing according to the

PROBLEM 2.12 (C)

Dimensioning and Tolerancing Block

The dimensioning and tolerancing block is used to specify the general dimensioning

PROBLEM 2.13 (D)

Company or Design Activity

Normally displays the name, address, and contact information of the company, or

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PROBLEM 2.14 (E)

Title

Displays the title of the drawing, which is typically the product assembly name or

PROBLEM 2.15 (F)

Sheet Size

PROBLEM 2.16 (G)

CAGE Code

The CAGE code is a five-number code assigned by the U.S. Defense Logistic

Service Center (DLSC) to all Department of Defense contractors. CAGE stands for

PROBLEM 2.17 (H)

Drawing Number

Some companies specify the part or related number as the drawing number. Most

PROBLEM 2.18 (I)

Revision

Specifies the current revision of the part or drawing. A new or original drawing is—

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PROBLEM 2.19 ( J)

Scale

Specifies the principal drawing scale, such as FULL or 1:1, HALF or 1:2, DBL or

PROBLEM 2.20 (K)

Weight

Indicates the actual or estimated weight of the part or assembly. Some companies

PROBLEM 2.21 (L)

Sheet

Identifies the sheet relative to a group of sheets or set of sheets. When multiple

PROBLEM 2.22 (M)

Approvals 1

The entire area above items N and 0 in the problem example typically allows for

approval names or signatures and dates by people directly involved with preparing

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PROBLEM 2.23 (N)

Approval 2

Allows for approval by an individual, design activity, or organization not directly

related with preparing or approving the drawing, such as a subcontractor hired to

PROBLEM 2.24 (O)

Approval 3

Allows for approval by an individual, design activity, or organization not specified

in the other approval blocks. This block may be required when producing drawings

PROBLEM 2.25 (P)

The upper portion of the dimensioning and tolerancing block provides a note

indicating that all dimensions are in millimeters (mm) or inches (IN), unless

PROBLEM 2.26 (Q)

The dimensioning and tolerancing block compartment continues with information

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Reading a Revision History Block

Part 3: Problems 2.27 Through 2.31

PROBLEM 2.27

Zone

This compartment is only used if the drawing includes zoning and specifies the

PROBLEM 2.28 (2)

Revision

Enter the revision letter or number, such as A, B, C, or D. Succeeding letters are to

PROBLEM 2.29 (3)

Description

PROBLEM 2.30 (4)

Date

Fill in the day, month, and year on which the engineering change is ready for

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PROBLEM 2.31 (5)

Approval

Math Problem Solutions

Part 4: Problems 2.32 Through 2.41