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Digital QA Test Review: #2
Test Description: Monitor Quality and Tests
Instructions: Answer all questions to get your test result.
1) The weakest link in the digital imaging chain is:
A
the
B
the image receptor
C
the technologist
D
the monitor
2) Who can complete daily and monthly display monitor testing ?
A
technologist only
B
technologists and/ or physicists
C
physicist only
D
vendor only
3) Luminance of a monitor is checked:
A
yearly
B
monthly
C
quarterly
D
daily
4) A photometer:
A
measures luminance of a monitor
B
measures photons
C
measures the resolution of an image
D
aids in establishing the DI #
5) A QC monitor test pattern can be used to assess:
A
artifacts
B
all listed
C
image distortion
D
image resolution
6) ANNUAL monitor and acceptance testing, should be performed by:
A
physician and / or physicist
B
technologist
C
physicist
D
physician
7) A common test pattern used to asses monitor quality is the:
A
neither of these
B
SMPTE test pattern
C
either can be used
D
TG 18- QC test pattern
8) Monthly / quarterly monitor luminence dependencies are done using the TG18-UNL10 and 80 test patterns, which measures ____ different positions, and should have readings within ___% of one another.
A
3; 30%
B
5; 30%
C
5; 10%
D
3; 10%
9) The 5% and 95% patches on the SMPTE test pattern, assess:
A
noise
B
artifacts
C
luminance
10) The cross patterns on the SMPTE test pattern assess:
A
luminance
B
resolution
C
noise
11) Monitors in the imaging department should be kept dust and fingerprint free.
A
True
B
False
12) Light sources such as overhead lights, other monitors, or view boxes that are reflecting back off the monitor, can produce:
A
reflection
B
no image
C
noise
D
poor resolution
13) Luminance readings are measured in:
A
lp / mm
B
time
C
percentages
D
cd / m2
*select an answer for all questions
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