U3 ICC Tank Tightness Testing WY Study Set for U3 Exam

U3 ICC Tank Tightness Testing WY Study Set for U3 Exam
Terms in this set (169)
Original
_______________ cathodic protection systems can influence other nearby
metallic structures that are not part of the protected system.
Impressed-current
___________________ and fittings are used to separate buried piping from
above ground piping and tanks from piping.
Dielectric bushings
On a steel tank without cathodic protection, if a coating is flawed, what happens
at the flaw?
a. Cathodic surface is increased
b. Current flow is increased from this area
c. Current flow is increased to this area
b. Current flow is increased from this area
On an impressed current cathodic protection system, the negative wire of the
rectifier is connected to the:
a. Anode
b. Cathode
c. Drop tube
d. Dielectric union
b. Cathode