CP-TESTER QUIZ 5 Flashcards
1
Q
When measuring a structure-to-electrolyte potential, it is important to eliminate IR Drop across which of the following
A
Connection points, through the soil, metallic path, reference electrode soil contact
2
Q
Which of the following instruments can measure and store potential changes over time
A
Data logger
3
Q
If a structure-to-electrolyte potential of -0.850 volts to copper sulfate is measured which of the following conversions to another electrode is correct
A
+250 mV to zinc
4
Q
To calculate resistivity using the wenner 4 pin method, The following measured value is use
A
Resistance
5
Q
A voltage of 0.02 V across a 50 mV and 10 Amperes shunt indicates a current of
A
4.0 A
6
Q
Which reference electrode is field rugged and designed for use in seawater
A
Silver silver chloride
