Manufacturing Rules for Dimensioning Parts

What happens to the cost of a part when you increase the accuracy of it's dimensions?

• The cost goes up

• The cost goes down

• The cost is unchanged

• You need more information to decide the change in the cost

Tags

CCSS.4.MD.A.2

How do we round 0.126 to the nearest hundredth?

• 0.12

• 0.1

• 0.13

• 0.120

Tags

CCSS.5.NBT.A.4

What is the rounded number for 0.165 if we round to 2 places?

• 0.17

• 0.16

• 0.2

• 0.15

Tags

CCSS.5.NBT.A.4

Which of the dimensions below is the most accurate?

• 1

• 1.0

• 1.00

• 1.000

Tags

CCSS.2.MD.A.3

At what temperature do we assume all dimensions are done at?

• 20 C

• 70 F

• 30 C

• 65 F

Dimensions imply _______________

• function

• part size

• importance

• manufacturing process

Parts should be dimensioned in what units?

• millimeters or inches

• centimeters

• inches only

• whatever the manufacturer prefers

Tags

CCSS.2.MD.A.3

Dimensions in millimeters are given to how many decimal places?

• 0

• 0 or 1

• 1

• 1 or 2

Tags

CCSS.2.MD.A.3

Dimensions in inches are given to how many decimal places?

• 0

• 1

• 2

• 3

Tags

CCSS.2.MD.A.3

In Dimensioning there is......

• no such thing as exact measurements

• only one allowed unit of measure

• manufacturer choice in how to make the part

• processes that dictate how to size a part