ACI Written Exam Questions And Answers Latest Update
ACI Written Exam Questions And
Answers Latest Update
For normal strength concretes, what temperature range must be maintained for
test cylinders during initial curing? - ✔✔✔-60 to 80 degrees f (16 to 27 degrees C)
If the aggregate correction factor for a given source of fine and coarse aggregate is
found to be 0.2% in a pressure air meter, and an air content value of 5.0% is read
on the gauge of the same air meter containing concrete with the same aggregate,
what is the correct air content? - ✔✔✔-4.8%
Is the following statement true or false? After strike off of the measure used to
determine density, a small quantity of concrete may be added to correct a
deficiency. - ✔✔✔-False
Is the following statement true or false? It is acceptable to fabricate a test
specimen from the same concrete used for the air contest test. - ✔✔✔-False
Is the following statement true or false? Representative samples are required for
use in test conducted for the purpose of determining compliance with the
specifications for concrete quality. - ✔✔✔-True
Is the following statement true or false? Test cylinders may be capped with a thin
layer of portland cement paste which is permitted to harden and cure with the
specimen - ✔✔✔-True
Is the following statement true or false? Test method c173/c173m specifies a
minimum time requirement for inverting and agitating the meter to free concrete
from the base. - ✔✔✔-true
Is the following statement true or false? The sides of the slump mold should be
lightly tapped to consolidate the concrete in the mold. - ✔✔✔-false
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ACI Written Exam Questions And
Answers Latest Update
For normal strength concretes, what temperature range must be maintained for
test cylinders during initial curing? - ✔✔✔-60 to 80 degrees f (16 to 27 degrees C)
If the aggregate correction factor for a given source of fine and coarse aggregate is
found to be 0.2% in a pressure air meter, and an air content value of 5.0% is read
on the gauge of the same air meter containing concrete with the same aggregate,
what is the correct air content? - ✔✔✔-4.8%
Is the following statement true or false? After strike off of the measure used to
determine density, a small quantity of concrete may be added to correct a
deficiency. - ✔✔✔-False
Is the following statement true or false? It is acceptable to fabricate a test
specimen from the same concrete used for the air contest test. - ✔✔✔-False
Is the following statement true or false? Representative samples are required for
use in test conducted for the purpose of determining compliance with the
specifications for concrete quality. - ✔✔✔-True
Is the following statement true or false? Test cylinders may be capped with a thin
layer of portland cement paste which is permitted to harden and cure with the
specimen - ✔✔✔-True
Is the following statement true or false? Test method c173/c173m specifies a
minimum time requirement for inverting and agitating the meter to free concrete
from the base. - ✔✔✔-true
Is the following statement true or false? The sides of the slump mold should be
lightly tapped to consolidate the concrete in the mold. - ✔✔✔-false
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