Deck 24: Dual Dimensioning

Question 1

Countries that use the metric system normally prepare drawings using ____ projection.

A) last-angle
B) mid-angle
C) reverse-angle
D) first-angle

Answer 1

D

Question 2

An alternative to the positioning and bracket methods for dual dimensioning is to provide a(n) ____________________ chart on the print.

Answer 2

conversion

Question 3

To convert a millimeter dimension to inches, divide it by ____.

A) 23.4
B) 24.5
C) 25.4
D) 26.5

Answer 3

C

Question 4

Dual-dimensioned prints are more costly to prepare; however, they permit greater flexibility in their application.

Question 5

When the ____ method is used, the inch and metric dimensions are placed in specific locations with respect to one another.

A) positioning
B) placement
C) location
D) drawing

Question 6

When the ____ method is used, the units are separated either by a horizontal line (usually a dimension line) or a slash line.

A) location
B) projection
C) positioning
D) bracket

Question 7

Angle dimensions indicated in ____ are common to the inch and metric systems, and, therefore, are not normally shown as dual dimensioned.

A) degrees
B) radians
C) pi
D) radials

Question 8

The metric unit of measurement most commonly used on dual-dimensioned prints is the ____.

A) decimeter
B) centimeter
C) decameter
D) millimeter

Question 9

It is standard practice to use "____" in a note to indicate diameter.

A) DIA
B) DIM
C) DA
D) DMTR

Question 10

Through the use of ____ prints, parts that are to be manufactured to metric dimensions may be produced by using machines that are graduated in the inch system of measurement.

A) multi-dimensioned
B) dual-dimensioned
C) conversion
D) transition

Question 11

____________________ dimensioning is the use of dimensions in both the U.S. Customary and SI systems of measurement on drawings.

Question 12

The ____ between inch and metric dimensions is determined by the number of decimal places to which each dimension is rounded off.

A) degree of freedom
B) degree of error
C) degree of perfection
D) degree of accuracy

Question 13

Dimensioning a drawing with ____________________ fractions has become standard practice.

Question 14

Manufacturers who market their products to international consumers only use SI dimensioning.

Question 15

In converting an inch value to a millimeter value, it is standard practice to show the millimeter value to one more decimal value than the original inch value.

Question 16

The positioning arrangement selected for dual dimensioning is indicated by a(n) ____________________ on the drawing.

Question 17

The ____________________ is used in cases where dimensions are so large that it is impractical to show or perform the measurement in millimeters.

Question 18

The U.S. Customary unit of measurement may be given as a common or decimal fraction, but the common fraction is preferred.

Question 19

When working with large dimensions, 18000 millimeters is best shown as ____ meters.

A) 1.8
B) 18
C) 180
D) 1800

Question 20

Dual dimensioning is being used by many manufacturers during the transition period from the U.S. Customary (inch) system of measurement to the metric system.