NACE CP2 Quiz 4 Questions and Answers (Verified Answers)|Graded A+
7 views 0 purchase
Module
NACE CP2
Institution
NACE CP2
NACE CP2 Quiz 4 Questions and Answers (Verified Answers)
A galvanic anode system is NOT normally suitable in which of the following conditions?
A. When a small amount of current is required
B. In high soil resistivity
C. For localized protection
D. For interference mitigation
B. In high soi...
NACE CP2 Quiz 4 Questions and Answers
(Verified Answers)
A galvanic anode system is NOT normally suitable in which of the following conditions?
A. When a small amount of current is required
B. In high soil resistivity
C. For localized protection
D. For interference mitigation
B. In high soil resistivity
Proper operation of a rectifier can be confirmed by which of the following?
1. DC current output
2. DC voltage output
3. Tap setting
4. Potential at a control point
All of the above
The purpose of the galvanic anode backfill is NOT to
A. prevent passivation of the anode
B. create uniform corrosion of the anode
C. passivate the anode
D. provide a low resistivity environment around the anode
C. passivate the anode
Which of the following DC power supplies are commonly used to charge batteries that in turn provide
cathodic protection current?
1. Thermoelectric generators
2. Solar
3. Wind-driven generator
4. Saturable reactor
2 and 3
2. Solar
3. Wind-driven generator
A constant potential rectifier provides a constant
A. voltage output
B. voltages between taps
C. structure-to-electrolyte potential
D. potential to the SCR
C. structure-to-electrolyte potential
The elements of a galvanic cathodic protection system in soil includes which of the following?
1. Active material
2. Noble structure
3. Carbon backfill
, 4. Wiring
1, 2 and 4
1. Active material
2. Noble structure
4. Wiring
An impressed current system is NOT normally practical under which of the following conditions?
A. With very small current requirements
B. For protection of poorly coated and bare structures
C. In high soil resistivity
D. Inside water storage tanks
A. With very small current requirements
Carbon backfill can be used around which of the following anode material(s)?
1. High silicon cast iron
2. Magnesium
3. Zinc
4. Graphite
1 and 4
1. High silicon cast iron
4. Graphite
With a single diode installed in series with an AC voltage source the results will be
A. half wave AC voltage
B. half wave DC voltage
C. full wave AC voltage
D. full wave DC voltage
B. half wave DC voltage
Which of the following regulations require inspection of an interference control drainage bond?
1. DOT 49 CFR 192
2. DOT 49 CFR 195
3. CSA Z662
4. ISO 15589-1
All of the above
Which DC power supply converts heat energy directly to electrical energy?
A. Transformer-rectifier
B. Solar
C. Thermoelectric-generator
D. Wind-driven generator
C. Thermoelectric generator
Carbon backfill around impressed current anodes assists with which of the following?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LectDan. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.83. You're not tied to anything after your purchase.
