ACCP SUBCOURSE NUMBER 0440
CALIBRATION OPERATIONS
EXERCISES FOR LESSON 7
1.
How long should cross-check records be kept?
a.
Three years
b.
Two years
c.
One year
2.
A functional comparison between instruments to
verify
that
no
significant departure from assigned tolerances is a
a.
Cross-check.
b.
Intercomparison check.
c.
Calibration.
3.
During calibration of customer TMDE a standard fails totally, what
should be entered on the cross-check?
a.
Inoperable
b.
The last known values
c.
The teams location
4.
Duplicate differential voltmeters are being used during a particular
cross-check parameter, and both meters read too high and too low.
This indicates that the
a.
temperature and humidity are too high.
b.
temperature and humidity are too low.
c.
reference standard is out of tolerance.
5.
When cross-checking the differential voltmeter table 3 on the .900000
scale, what is the specified tolerance in volts?
.000080
a.
.000090
b.
.000160
c.
189
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