Quiz 1

Question 0

Based on the galvanic series presented in the Nace CIP level one manual which three materials can be used as galvanic anodes for carbon steel?

Answer 0

Zinc, aluminium (aluminum), magnesium

Question 1

The deterioration of the substrate caused by a reaction with its environment is called?

Answer 1

Corrosion

Question 2

A corrosion inhibitor is a substance that, when added to an environment

Answer 2

Decreases the rate of corrosion

Question 3

The cathode of a corrosion cell

A – dissolves in the electrolyte
B – does nothing
C – has an opposite electrical polarity to the anode
D - is not considered to be part of the corrosion cell.

Answer 3

Has an opposite electrical polarity to the anode

Question 4

Corrosion is the deterioration of a substance, usually a metal, because of a reaction with its…

Answer 4

Environment

Question 5

A decrease in temperature will generally caused the corrosion rate to

Answer 5

Decrease

Question 6

While oxidation occurs at the anode, reduction occurs at the cathode. True or false

Answer 6

True

Question 7

The anode is the

A) more noble region of the cathode
B) more noble region of the electrode
C) part of the metal that resist corrosion
D) part of the metal that corrodes

Answer 7

D) part of the metal that corrodes

Question 8

General corrosion is

Answer 8

Occurs more or less uniformly over the exposed surface without attacking in a single area

Question 9

In case of conflict or a difference of opinion, the coding expect or need to

Answer 9

Listen to the opinions of others

Question 10

A well written coating specification should contain information regarding (Choose all that apply)

A – surface preparation standards
B – safety
C – locations to be coded
D – how the work is to be performed

Answer 10

A and D

Surface preparation standards, safety, how the work is to be performed

Question 11

Excepting a gift from a contractor or supplier is

Answer 11

Not okay under any circumstance

Question 12

When it comes to specification, the coating inspector is responsible for? (Choose all that apply)

A – obtaining, reading and understanding every part of the specification B - clarify any any aspects of the specification that are not clear
C – modifying the specifications in the inspector finds an error in the specifications
D – supervising the contractors work and direct employees work

Answer 12

Obtaining, reading and understanding every part of the specification. They are also responsible for clarifying any aspects of the specifications that are not clear

Question 13

When applying coding, instructions regarding appropriate types of personal protective equipment (PPE) will be found within the?

A – technical data sheet
B – MSDS
C – application instructions
D – specification

Answer 13

B – MSDS / Material safety data sheet

Question 14

Inspection report should address

A – size and type of abrasive used
B – size but not the type of abrasive used
C – cost of the abrasive used
D – abrasive manufacture

Answer 14

A – size and the type of abrasive used

Question 15

Good inspection documentation in the future can provide. Choose all that apply

1- Information under ability of coatings
2- economical protection afforded by coatings
3- The cost of coatings per square foot

Answer 15

One and two only

Information on durability of coding, economical protection afforded by coding

Question 16

Materials inventory report should contain all of the following except the

A – overall cost of the materials
B - quantity of on-site materials
C – material batch numbers
D – date of materials arrive on the job site

Answer 16

A – overall cost of the material

Question 17

Safety enforcement is one of the main responsibilities of the inspector true or false

Answer 17

False

Question 18

If the relative humidity is too high solvent entrapment may occur?
True or false

Answer 18

True

Question 19

If the solvent is trapped in a coating film it may

A – cause problems with curing
B – increase the contractors cost
C – increase the relative humidity
D – raise the dewpoint temperature

Answer 19

A – cause problems with curing

Question 20

Steel surface temperature reading should be taken

A - in direct sunlight
B - in the shade
C – at the actual work location
D – at the most convenient location

Answer 20

C – at the actual work location

Question 21

The inspector must calibrate the magnetic surface thermometer at the job site? True or false

Answer 21

False

Question 22

Magnetic surface thermometers

A – consist of a bimetallic sensing element protected from wind gusts
B – are used to measure temperature from a distance
C – use a thermocouple in contact with the surface to measure temperatures
D – determine surface relative humidity and temperature

Answer 22

A – consist of a bimetallic sensing element protected from wind gusts

Question 23

Digital infrared thermometers

A – consist of a bimetallic sensing element protected from wind gusts
B – are used to measure surface temperatures from a distance
C – use a thermocouple to contact with the surface to measure temperature
D – determine surface relative humidity and temperature

Answer 23

B – are used to measure surface temperatures from a distance

Question 24

The dewpoint is the?

Answer 24

Temperature at which moisture begins to form on a steel surface