WorksheetsQuality Management Quiz 8
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A laser scanner uses what principle for measuring?
a)
Polygonisation
b)
Triangulation
c)
Structured light principle
d)
2D scanning principle
2.
The direct result of a scan with a 3D stereoscopic scanner is:
a)
A mesh
b)
A 3D model
c)
A point cloud
d)
An image
3.
Aligning the part with the machine axes has the advantage of:
a)
higher accuracy because the CMM moves one axis at a time
b)
higher accuracy because the CMM moves two axes at a time
c)
lower measurement times
d)
looking well aligned
4.
Scanning is a term reserved for optical senzors
a)
True
b)
False
5.
If we have to measure a car body, what CMM would be most appropriate?
a)
Column CMM
b)
Cantilever CMM
c)
Gantry CMM
d)
Fixed Bridge CMM
6.
The continuous movement along a surface of a stylus is called:
a)
Measuring
b)
Scanning
c)
Point measurement
d)
Tracking
7.
In analyzing a control chart, if we identify a trend, what action should we take first:
a)
reduce the temperature
b)
increase the productivity
c)
stop the process
d)
analyze the results
8.
Flatness and cylindricity need reference (datum) elements
a)
True
b)
False
9.
What is the optical resolution?
a)
The ability of a system to distinguish between two points
b)
The number of pixels in an image
c)
The pixels in all images combined
d)
The number of voxels
10.
Linear regression shows
a)
if there is an association between 2 variables
b)
the model of a relationship between 2 variables
c)
the influence of a variable on another
d)
the causality between 2 variables
100 %
