Chapter 10

Question 1

Which line is thin Dark and has arrows on each end?

Answer 1

Dimension lines

Question 2

what is the minimum distance between parallel dimensions?

Answer 2

1/4”

Question 3

Arcs are usually dimensioned using?

Answer 3

the Radius

Question 4

rounds and fillets are usually dimensioned using:

Answer 4

A general Note

Question 5

which of the following dimensioning methods should be avoided because it permits the accumulating of errors

Answer 5

Chain Dimensioning

Question 6

which best describes the shoulder of a leader

Answer 6

the shoulder should be about 1/4” long and should start at the center of either the first or the last line of notes

Question 7

how many decimal places should be used for dimensioning when the tolerance limits are less than 0.01

Answer 7

at least three

Question 8

Which of the following statements regarding dimensioning is NOT true:

Answer 8

Current ANSI requirements require the symbol (DIA) preceding ever diameter dimension

Question 9

If there is a missing dimension on a given drawing you should do what to find it?

Answer 9

Calculate it out using other given dimensions

Question 10

A note or dimension that applies to a specific item is called a

Answer 10

Local Note

Question 11

A beveled or sloping edge is a

Answer 11

Chamfer

Question 12

Good dimensioning practices requires the Drafts person to:

Answer 12

Learn Correct dimensioning Techniques
Learn the rules of dimensioning placement
learn the choices of dimensioning

Question 13

Which of the following is true about placing dimensions?

Answer 13

avoid placing dimension lines on the object

Question 14

Dual dimensioning is the placement of _____ and decimal inch dimensioning on the same drawing

Answer 14

Metric

Question 15

When dimensioning to a high degree of accuracy the ________ method is prefered

Answer 15

quadrants method

Question 16

every feature must have two dimensions applied or understood, one is the size dimension the other is the ____ dimension

Answer 16

Location

Question 17

a series of objects having like features but different dimensions often use the ______ dimension

Answer 17

Staggered

Question 18

round 4.375 to two decimal places

Answer 18

4.38

Question 19

except in special cases dimension lines meet extension lines at a ______ angle

Answer 19

90 degree

Question 20

the total amount a feature is allowed to very from the specified dimension

Answer 20

Tolerance

Question 21

place the dimensions in the place the object is best shown, where the ______ of the object are shown

Answer 21

Contours

Question 22

A diameter or radius should always be _____ by the diameter and radius symbol respectively

Answer 22

Defined

Question 23

crossing extension lines is an unacceptable practice

Answer 23

True

Question 24

Centerlines may not be used as extension lines

Answer 24

False

Question 25

Crossing dimension lines should be avoided

Answer 25

True

Question 26

The shoulder of a leader line should begin anywhere within the note

Answer 26

False

Question 27

Double dimensioning is when two dimensions are places in standard inches and millimeters

Answer 27

False

Question 28

leaders should never be drawn horizontally or vertically

Answer 28

True

Question 29

The symbol for a counterbore is a “v” with legs 90 degrees apart

Answer 29

False

Question 30

A single dimension should be attached to all views for which it is applicable

Answer 30

False