ACI FIELD GRADE 1 PRACTICE TEST QUESTIONS AND ANSWERS 2025

ACI FIELD GRADE 1 2025
PRACTICE TEST
ANSWER ALL QUESTIONS IN THIS SECTION



QUESTION 1



When consolidating by vibration, the concrete is placed in ____________ layer(s)
with ___________ insertion(s) of the vibrator evenly distributed over the cross
section. - ANSWERS-2, 3



QUESTION 2



Which of the following may be used to strike off the measuring bowl to determine
air content by pressure meter? - ANSWERS-A strike-off plate & A strike-off bar



QUESTION 3



While pumping to initial pressure: - ANSWERS-Both petcocks are closed.



QUESTION 4



Given an aggregate correction factor of 0.3% and a Type B pressure meter gauge
reading of 4.5%, the air content of the tested sample (As) is: - ANSWERS-As =
4.5% - 0.3% = 4.2%

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, ACI FIELD GRADE 1 2025
PRACTICE TEST

QUESTION 5



For Air Content by Volumetric Method, when the fresh concrete contains coarse
aggregate larger than the allowed size, the concrete must be wet sieved over a size
____________ sieve. - ANSWERS-1 in.



QUESTION 6



It is necessary to tap the sides of the measuring bowl with a mallet after each layer
has been rodded. - ANSWERS-True



QUESTION 7



Liquid level readings are read from the ____________ of the meniscus. -
ANSWERS-Bottom



QUESTION 8



The Volumetric air meter is Inverted for a minimum of ____________ seconds but
no more than ____________ seconds at a time. - ANSWERS-45, 5



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