ACI CONCRETE FIELD TESTING TECHNICIAN- GRADE I |
EXAM QUESTIONS AND ANSWERS| COMPLETE STUDY
GUIDE WITH 100% ACCURATE QUESTIONS &
ANSWERS! EXCELLENCE GUARANTEED!
Course Code:
Course Title:
Programme:
Academic Year: 2026/2027.
Duration: 2 Hours.
Total Marks: 100.
Candidate Instructions:
1) Write your Registration Number on every answer booklet used.
2) Answer ALL questions in Section A and ANY TWO (2) questions in Section B.
3) Read each question carefully before answering.
4) Begin each question on a new page.
5) The marks for each question are indicated in brackets.
6) This paper consists of several printed pages, including this page.
7) Ensure your copy is complete before the examination begins.
8) Unauthorized materials and communication with other candidates are not permitted.
Turn Over.
APPHIA – Crafted with Care and Precision for Academic Excellence.
1
, The sensor of the temperature measuring device shall be submerged a minimum of _____ in.
[_____mm] into the freshly mixed concrete. Answer: 3 in. [75 mm]
The temperature measuring device shall have a capacity of measuring temperature of freshly
mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. Answer: 1
degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C]
The temperature measuring device shall be calibrated _____, or whenever there is a question of
_____. Answer: Annually, accuracy
The temperature of concrete may be measured in a wheelbarrow. True or False? Answer: True
The temperature of concrete may be measured in a wall form. True of False Answer: True
A composite sample of concrete is required even if the only purpose for obtaining the sample is
to determine temperature. True of False? Answer: False
What must be done to the sample container prior to sampling the concrete? Answer: Dampen
(with water)
What must be done to the concrete surrounding the temperature measuring device after the
device is submerged in the fresh concrete. Answer: Gently press the concrete around the
temperature measuring device at the surface of the concrete
How long must the temperature measuring device remain in the freshly mixed concrete?
Answer: At least 2 minutes but not more than 5 minutes
After the temperature of the concrete is read, what is required? Answer: Reporting of
temperature
The temperature of concrete is reported to the nearest _____ degrees F [_____ C] Answer: 1
degree F [0.5 C]
According to ASTM C1064, what is one reason to take the temperature of concrete? Answer:
Verify conformance to a specified requirement for temperature of concrete
A maximum temperature of freshly mixed concrete is specified in ASTM C1064. True of False?
Answer: False
The sample of concrete used for temperature determination must be rodded 25 times. True or
False? Answer: False
Sampling by this method is required when tests are to be made to determine _____ with
specification requirements. Answer: Compliance
This method covers sampling from four types of mixtures which are _____, _____, _____, and
_____. Answer: Stationary mixers, paving mixers, revolving drum mixers, and open top mixers
APPHIA – Crafted with Care and Precision for Academic Excellence.
2
EXAM QUESTIONS AND ANSWERS| COMPLETE STUDY
GUIDE WITH 100% ACCURATE QUESTIONS &
ANSWERS! EXCELLENCE GUARANTEED!
Course Code:
Course Title:
Programme:
Academic Year: 2026/2027.
Duration: 2 Hours.
Total Marks: 100.
Candidate Instructions:
1) Write your Registration Number on every answer booklet used.
2) Answer ALL questions in Section A and ANY TWO (2) questions in Section B.
3) Read each question carefully before answering.
4) Begin each question on a new page.
5) The marks for each question are indicated in brackets.
6) This paper consists of several printed pages, including this page.
7) Ensure your copy is complete before the examination begins.
8) Unauthorized materials and communication with other candidates are not permitted.
Turn Over.
APPHIA – Crafted with Care and Precision for Academic Excellence.
1
, The sensor of the temperature measuring device shall be submerged a minimum of _____ in.
[_____mm] into the freshly mixed concrete. Answer: 3 in. [75 mm]
The temperature measuring device shall have a capacity of measuring temperature of freshly
mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. Answer: 1
degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C]
The temperature measuring device shall be calibrated _____, or whenever there is a question of
_____. Answer: Annually, accuracy
The temperature of concrete may be measured in a wheelbarrow. True or False? Answer: True
The temperature of concrete may be measured in a wall form. True of False Answer: True
A composite sample of concrete is required even if the only purpose for obtaining the sample is
to determine temperature. True of False? Answer: False
What must be done to the sample container prior to sampling the concrete? Answer: Dampen
(with water)
What must be done to the concrete surrounding the temperature measuring device after the
device is submerged in the fresh concrete. Answer: Gently press the concrete around the
temperature measuring device at the surface of the concrete
How long must the temperature measuring device remain in the freshly mixed concrete?
Answer: At least 2 minutes but not more than 5 minutes
After the temperature of the concrete is read, what is required? Answer: Reporting of
temperature
The temperature of concrete is reported to the nearest _____ degrees F [_____ C] Answer: 1
degree F [0.5 C]
According to ASTM C1064, what is one reason to take the temperature of concrete? Answer:
Verify conformance to a specified requirement for temperature of concrete
A maximum temperature of freshly mixed concrete is specified in ASTM C1064. True of False?
Answer: False
The sample of concrete used for temperature determination must be rodded 25 times. True or
False? Answer: False
Sampling by this method is required when tests are to be made to determine _____ with
specification requirements. Answer: Compliance
This method covers sampling from four types of mixtures which are _____, _____, _____, and
_____. Answer: Stationary mixers, paving mixers, revolving drum mixers, and open top mixers
APPHIA – Crafted with Care and Precision for Academic Excellence.
2
