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%
END OF
PAGE 1
, 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
END OF
PAGE 2
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%
END OF
PAGE 1
, 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
END OF
PAGE 2
