Exam 4 Review Questions Flashcards
What is linked to a nationally or internationally recognized standard such as NIST.
TRACEABILITY
The low end of your span.
LRV
The piece of equipment used to verify a devices calibration.
STANDARD
6 Across
Describes the relationship between accuracy of the test standard and accuracy of the instrument under test.
ACCURACY RATIO
9 Across
The output span for a 4-20 scale
SIXTEEN
11 Across
The Region within the limits which a process is actually measured.
CALIBRATION RANGE
12 Across
Anytime a change is made to the range screw, you must check the ____.
ZERO
14 Across
The value representing the lower end of the range 4 mA.
ZERO VALUE
15 Across
The difference between the URV and LRV.
SPAN
17 Across
Many technicians complain about this being 90% of the work.
PAPERWORK
18 Across
When you adjust this screw, it moves the entire span.
RANGE
1 Down
The permissable deviation, or acceptable difference in measurement-normally stated in measurement units.
TOLERANCE
2 Down
The full capability of the instrument.
INSTRUMENT RANGE
5 Down
Most start communicators use_____ communicators.
HART
7 Down
Reading a 4 mA output with no input applied.
LIVE ZERO
