2026/2027 ACTUAL EXAM COMPLETE QUESTIONS
AND VERIFIED SOLUTIONS |BRAND NEW VERSION!!
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? -
ANSWER-4.8%
Strength test specimens transported from the field to the
testing laboratory must be: - ANSWER-Protected from
jarring, moisture loss, and freezing
, Tests for slump and air content must be started within
________ after obtaining the final portion of the composite
sample. - ANSWER-5 MInutes
The minimum size for samples to be used for strength test
is: - ANSWER-1 cubic foot
The method of determining air content of concrete
containing lightweight aggregate is the pressure method -
ANSWER-False. Relatively dense