QUESTION 17 Prior to coating application, evaluation of the surface preparation

Question

QUESTION 17

Prior to coating application, evaluation of the surface preparation equipment includes the Following Except:

       Compressor air cleanliness

       Blast cleaning machine

       Abrasive inspection

       None of the above

QUESTION 18

Compensation for thermal expansion in buried plastic pipe can be achieved by snaking the line from side to side in the trench.

True

False

QUESTION 20

There is no joint sawing schedule that should be ideal for every job.

True

False

QUESTION 21

   Sand should never be used as backfilling for pipeline installation.

True

False

QUESTION 22

In inspecting dry film thickness, we take the average of _____ gauge readings.

5

10

15

20

QUESTION 23

Air entrainment is used in concrete to:

       Create a better surface appearance.

       Increase the resistance of concrete to freeze-thaw effects.

       Strengthen the concrete

Help evaporate excess water from the curing concrete.

QUESTION 24

The most common type of sheet piles is the ______ type.

Concrete

       Wood

       Steel

       Cooper

QUESTION 25

The most important characteristic that the inspector should note about a concrete plant is the __________ of the mixes it produces.

       strength

       workability

       grades

       consistency

QUESTION 26

In a group of concrete samples, the strongest will be the one:

       Cured underwater for a year

       Moist-cured for 3 weeks, then allowed to air dry.

       Moist-cured for 3 days, then allowed to air dry.

       Cured in the air for a year.

QUESTION 27

Screeding (concrete leveling to proper elevation in the forms) takes place before consolidation.

True

False

QUESTION 28

       Which of the following is a major concern when placing concrete:

       Consolidation

       Drop height

       Distance moved after placed in for work.

       All of the above.

QUESTION 29

Because of the reinforcement strength in concrete pipe, point load lifting and placement of pipe is not a concern for an inspector.

True

False

QUESTION 30

In reinforced concrete, it is acceptable to have light rust on the surface of the steel.

True

False

Explanation / Answer

Prior to coating application, evaluation of the surface preparation equipment includes the Following Except:

Abrasive inspection

QUESTION 18

Compensation for thermal expansion in buried plastic pipe can be achieved by snaking the line from side to side in the trench.

True

QUESTION 20

There is no joint sawing schedule that should be ideal for every job.

True

QUESTION 21

   Sand should never be used as backfilling for pipeline installation.

False

QUESTION 22

In inspecting dry film thickness, we take the average of _____ gauge readings.

5

10

15

20

QUESTION 23

Air entrainment is used in concrete to:

       Create a better surface appearance.

       Increase the resistance of concrete to freeze-thaw effects.

       Strengthen the concrete

Help evaporate excess water from the curing concrete.

QUESTION 24

The most common type of sheet piles is the ______ type.

Concrete

       Wood

       Steel

       Cooper

QUESTION 25

The most important characteristic that the inspector should note about a concrete plant is the __________ of the mixes it produces.

       strength

QUESTION 26

In a group of concrete samples, the strongest will be the one:

       Moist-cured for 3 days, then allowed to air dry.

QUESTION 27

Screeding (concrete leveling to proper elevation in the forms) takes place before consolidation.

True

QUESTION 28

       Which of the following is a major concern when placing concrete:

       Consolidation

QUESTION 29

Because of the reinforcement strength in concrete pipe, point load lifting and placement of pipe is not a concern for an inspector.

False

QUESTION 30

In reinforced concrete, it is acceptable to have light rust on the surface of the steel.

True

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.