NACE CIP Level I Chapter 5 Environmental
Testing Exam Questions With Correct Answers
Environmental |Conditions |- |CORRECT |ANSWER✔✔-Environmental, |or |ambient, |conditions |can |
greatly |affect |all |phases |of |a |coating |operation.
Surface |Temperatures |- |CORRECT |ANSWER✔✔-* |Surface |temperature |is |often |different |from |
air |temperature
* |Application |at |incorrect |temperatures |can |cause |defects
* |Minimum |and |maximum |application |temperatures |should |be |recognized
* |Substrate |should |be |at |least |3 |degrees |C |(5 |degrees |F) |above |the |determined |dew |point
Relative |Humidity |- |CORRECT |ANSWER✔✔-* |Measure |of |the |amount |of |moisture |in |the |air |
compared |to |saturation |level
* |May |affect |the |coating |if |too |high |or |too |low
* |Too |high |may |cause |solvent |entrapment
* |Relative |Humidity |changes |relative |to |a |parcel |of |air |as |temperature |increases
Dew |Point |- |CORRECT |ANSWER✔✔-The |temperature |at |which |moisture |will |begin |to |form |on |
a |surface.
Wind |speed |- |CORRECT |ANSWER✔✔-______ |can |adversely |affect |a |coating |job |in |several |
ways.
* |Blowing |abrasives
* |Causing |excessive |overspray
* |Accelerating |solvent |evaporation
Testing Exam Questions With Correct Answers
Environmental |Conditions |- |CORRECT |ANSWER✔✔-Environmental, |or |ambient, |conditions |can |
greatly |affect |all |phases |of |a |coating |operation.
Surface |Temperatures |- |CORRECT |ANSWER✔✔-* |Surface |temperature |is |often |different |from |
air |temperature
* |Application |at |incorrect |temperatures |can |cause |defects
* |Minimum |and |maximum |application |temperatures |should |be |recognized
* |Substrate |should |be |at |least |3 |degrees |C |(5 |degrees |F) |above |the |determined |dew |point
Relative |Humidity |- |CORRECT |ANSWER✔✔-* |Measure |of |the |amount |of |moisture |in |the |air |
compared |to |saturation |level
* |May |affect |the |coating |if |too |high |or |too |low
* |Too |high |may |cause |solvent |entrapment
* |Relative |Humidity |changes |relative |to |a |parcel |of |air |as |temperature |increases
Dew |Point |- |CORRECT |ANSWER✔✔-The |temperature |at |which |moisture |will |begin |to |form |on |
a |surface.
Wind |speed |- |CORRECT |ANSWER✔✔-______ |can |adversely |affect |a |coating |job |in |several |
ways.
* |Blowing |abrasives
* |Causing |excessive |overspray
* |Accelerating |solvent |evaporation