nace exam latest 2024 actual exam 130 questions an
Written for
NACE
All documents for this subject (507)
Seller
Follow
tutorsection1
Reviews received
Content preview
NACE EXAM LATEST 2024 ACTUAL EXAM 130
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES (VERIFIED ANSWERS) |
ALREADY GRADED A+
How is the process of steel corrosion ALWAYS described? - ANSWER
electrochemical
Based on the galvanic series presented in the NACE CIP Level 1 Manual, which
three can be used effectively as galvanic anodes for carbon steel? - ANSWER zinc,
aluminum, magnesium
A decrease in temperature will generally cause the corrosion rate to _____ -
ANSWER decrease
The electrolyte is a medium which carries the following type of current? - ANSWER
Ionic
Corrosion occurring uniformly across a surface is called _____ - ANSWER general
corrosion
When a conflict occurs on a coatings project, as the inspector, the preferred first
course of action is to _____ - ANSWER actively listen and endeavor to understand
the positions of others
A proper coating specification should contain information regarding ____, ____, and
____ - ANSWER surface preparation standards, safety, and locations to be used
Is it ever okay to accept a gift from a contractor? - ANSWER NO
What should you do if you find discrepancies between the specification and the
coating manufacturer's technical data sheet? - ANSWER seek written clarification
from the owner's representative
What are the general components of inspection reports? - ANSWER - results of
inspection tests
- location(s) of work
- details of preparation and application
Inspection reports typically provide sufficient detail permitting the owner to evaluate
___ ___ ___ ___ - ANSWER - contractor's performance
- inspector's performance
- job progress
- work interruptions
,As an inspector headed to the job site for the first time, where would you always find
instruction regarding appropriate types of PPE? - ANSWER Safety Data Sheet
(SDS), previously called MSDS
Materials inventory report should contain which of the following? - ANSWER -
quantity of each component of each material onsite
- material batch numbers
- date of materials arrival at job site and storage information
The primary function of the coating inspector is _____ - ANSWER specification
compliance
High humidity in the air during coating application can cause _____ - ANSWER
solvent entrapment
The temperature at which moisture condenses on a surface is called _____ -
ANSWER dew point
Where should the steel surface temperature reading be taken? - ANSWER at the
actual work location
What type of water should be added to a sling psychrometer? - ANSWER distilled
Which type of coating is manufactured with the specific components added to slow
down the activity of the electrochemical cell? - ANSWER inhibitive
Which coating component forms a stable film that retains its characteristic
properties? - ANSWER binder/resin
A barrier coating interrupts the ______ of the electrochemical cell. - ANSWER
electrolyte
List the three mechanisms by which coatings adhere to a substrate - ANSWER 1.
Polar
2. Chemical
3. Mechanical
What is the rule for coating work when it comes to Dew Point and Steel
Temperature? - ANSWER Steel Temperature must be 5 degrees less than the Dew
Point
What characteristics of solvents influence coatings? - ANSWER - solvency power
- volatility
The contractor's sling psychrometer gives a different reading than your electric
hygrometer. What would you do first as an inspector? - ANSWER verify calibration
of both instruments
Which of the following coating are co-reacting? - ANSWER - polyurethane
- epoxy
, Fusion Bond Epoxy (FBE) is most commonly used to coat ____ - ANSWER pipe
Which coatings may require external moisture to cure? - ANSWER - single
component polyurethane
- solvent borne inorganic zinc
Amine blush is likely to occur with which type of coating? - ANSWER epoxy
Which type of coating cures the fastest? - ANSWER Polyurea
When an inorganic Zinc Rich primer is applied too heavily a common result is
______ - ANSWER mud cracking
Commonly used primers for steel structures are ? - ANSWER - epoxy
- inorganic zinc
- organic zinc
Coatings that cure by polymerization are _____ - ANSWER convertible
Water-borne latex coatings cure by a process known as _____ - ANSWER
coalescence
On a blast-cleaned surface, ultraviolet ligt can reveal _____ - ANSWER oil
You are an inspector on a project with a sprayed polyurethane coating. The probable
safety concern is _______ - ANSWER isocyanates
The requirements of a coatings project are defined by which document? - ANSWER
coating specification
A prejob conference is useful for discussions on which of the following? - ANSWER
- safety
- cleaning
- application
- schedule
You are the inspector on a project where the specified level of cleanliness is "near
white". Which standard would you follow? - ANSWER NACE No. 2 / SSPC-SP 10
The power tool standard for cleaning to bare metal with minimum profile of 1 Mil
(25.4 microns) is ______ - ANSWER SSPC-SP 11
What is referenced by ISO 8503? - ANSWER Grit and Shot profile comparators
List the reasons that mill scale is typically removed: - ANSWER - to avoid future
delamination
- to improve coating adhesion
- to eliminate a source of galvanic corrosion
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 or Stuvia-credit 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 tutorsection1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.