Deck 12: Surface Texture

Question 1

The symbol stands for____________________.

Answer 1

countersink

Question 2

Most surfaces that have contact with a mating part have a specified texture requirement.

Answer 2

True

Question 3

The symbol indicates that no material removal is required.

Answer 3

False

Question 4

Which of the following symbols indicates that material removal is prohibited?

A)
B)
C)
D)

Question 5

The abbreviation for micrometer is ____________________.

Question 6

The direction of the predominant surface pattern is called ____.

A) waviness
B) lay
C) roughness
D) roughness direction

Question 7

A micrometer (one millionth of an meter) can be specified as ____.

A) 0.00001 meter
B) 0.000001 meter
C) 0.0000001 meter
D) 0.00000001 meter

Question 8

A microinch (one millionth of an inch) can be specified as ____.

A) .00001 inch
B) .000001 inch
C) .0000001 inch
D) .00000001 inch

Question 9

The word texture may also be called ____________________.

Question 10

The symbol for "plus or minus" is ____________________.

Question 11

Surface irregularities are called ____.

A) lay
B) waviness
C) flaws
D) roughness

Question 12

The abbreviation for roughness average is Rª.

Question 13

Roughness average is measured in microinches, micrometers, or roughness grade.

Question 14

Where all surfaces of a part require the same quality of finish, a general note may be used to specify the finish and finish symbols need not be used on the part drawing.