Deck 26: Drawings for Numerical Control

Question 1

The acronym NC stands for _________________________.

Answer 1

numerical control

Question 2

The ____________________ axis is horizontal and is considered the first and basic reference axis.

Answer 2

X

Question 3

In point-to-point programming, each new position is taken from the origin.

Answer 3

False

Question 4

Numerical control is based on the system or rectangular or _________________________ coordinates.

Question 5

In dimensioning for a two-axis coordinate system, the Y axis is vertical and ____ the X axis.

A) parallel to
B) directly above
C) perpendicular to
D) below

Question 6

Baseline dimensioning is another name for coordinate dimensioning.

Question 7

In relative coordinate programming, all dimensions are taken from the ____.

A) previous point
B) set-up point
C) X axis
D) origin

Question 8

In dimensioning for a two-axis coordinate system, distances above the X axis are considered to be negative Y values.

Question 9

Accurately positioning the part on the fixture establishes the ____.

A) origin
B) set-up point
C) zero point
D) XY coordinate point

Question 10

Another name for point of origin is ____ point.

A) zero
B) initial
C) set-up
D) relative coordinate

Question 11

Another name for relative coordinate programming is _________________________ programming.

Question 12

The origin point is the position from which all coordinate dimensions are taken.