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ACI Certification Tests Bundle Set
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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] thr...
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Add to cartThe 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] thr...
ASTM C1064 Answer Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete 
 
The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. Answer 3" 
 
The temperature measuring device shall have a capacity of m...
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Add to cartASTM C1064 Answer Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete 
 
The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. Answer 3" 
 
The temperature measuring device shall have a capacity of m...
The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. Answer 77mm /3in. 
 
The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+...
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Add to cartThe end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. Answer 77mm /3in. 
 
The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+...
The total time allowed between obtaining the first and final portions of a composite sample is Answer 15 minutes 
 
When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) Answer F 
 
Tests for s...
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Add to cartThe total time allowed between obtaining the first and final portions of a composite sample is Answer 15 minutes 
 
When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) Answer F 
 
Tests for s...
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The sensor of the temperature measureing device shall be submerged a minimum of ____ in Answer 3 (75mm) 
 
The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ Answer 1(.5 degrees C), 30-120 (0-50 d...
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Add to cartThe sensor of the temperature measureing device shall be submerged a minimum of ____ in Answer 3 (75mm) 
 
The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ Answer 1(.5 degrees C), 30-120 (0-50 d...
ASTM C31 / C31M-06 Answer Standard Practice for Making, Curing, Protecting & Transporting Test Specimens in the Field Conditions. 
 
ASTM C1064 /C1064M-05 Answer Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete 
 
ASTM C172 -07 Answer Standard Practice For Sampling Fre...
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Add to cartASTM C31 / C31M-06 Answer Standard Practice for Making, Curing, Protecting & Transporting Test Specimens in the Field Conditions. 
 
ASTM C1064 /C1064M-05 Answer Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete 
 
ASTM C172 -07 Answer Standard Practice For Sampling Fre...
Testing Grade 1 questions with correct answers 
The volumetric method of determining air content of concrete can be used on concrete containing what types of aggregate? Answer All types of aggregate 
 
What are the requirements for the tamping rod used in this test method? Answer Round, straight 5/8...
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Add to cartTesting Grade 1 questions with correct answers 
The volumetric method of determining air content of concrete can be used on concrete containing what types of aggregate? Answer All types of aggregate 
 
What are the requirements for the tamping rod used in this test method? Answer Round, straight 5/8...
2. T/F: When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tests for use in yield computations. Answer False 
 
4. T/F: Samples smaller than 28L (1 .) are allowed on routine air content, temperature, and slump tests. Answer True 
...
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Add to cart2. T/F: When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tests for use in yield computations. Answer False 
 
4. T/F: Samples smaller than 28L (1 .) are allowed on routine air content, temperature, and slump tests. Answer True 
...
ACI Certification questions with correct answers
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Add to cartACI Certification questions with correct answers
The diameter of the tamping rod used in this test method is _______. Answer 5/8" in [16mm] 
 
What is the required shape of the tamping end of the rod? Answer Rounded to a hemispherical tip. 
 
What is the required minimum frequency of the vibrator used in this test method? Answer 7000 vibrations p...
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Add to cartThe diameter of the tamping rod used in this test method is _______. Answer 5/8" in [16mm] 
 
What is the required shape of the tamping end of the rod? Answer Rounded to a hemispherical tip. 
 
What is the required minimum frequency of the vibrator used in this test method? Answer 7000 vibrations p...
These procedures for capping enable concrete cylinders and cores to meet the standard's requirements for ________ and _________. Answer Planeness, perpendicularity 
 
Equipment needed for the capping process includes capping _____ , _____devices, and ______ pots. Answer Plates, alignment, melting 
...
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Add to cartThese procedures for capping enable concrete cylinders and cores to meet the standard's requirements for ________ and _________. Answer Planeness, perpendicularity 
 
Equipment needed for the capping process includes capping _____ , _____devices, and ______ pots. Answer Plates, alignment, melting 
...
The temp. measuring device shall be capable of accurately measuring the temp. of freshly mixed concrete to ____ throughout a range of ____. Answer 1 Degree F, 30-120 Degrees F 
 
A composite sample of concrete is required even if the only purpose for obtaining the sample is to determine the temp. T ...
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Add to cartThe temp. measuring device shall be capable of accurately measuring the temp. of freshly mixed concrete to ____ throughout a range of ____. Answer 1 Degree F, 30-120 Degrees F 
 
A composite sample of concrete is required even if the only purpose for obtaining the sample is to determine the temp. T ...
ACI Concrete Strength Testing Technician - Practice C617/C617M questions with correct answers
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Add to cartACI Concrete Strength Testing Technician - Practice C617/C617M questions with correct answers
For 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? Answer 2 layers, 25 strokes 
 
For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? Answer 3 layers, 25 rod strokes 
 
After rodding each layer, the sides of the molds should...
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Add to cartFor 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? Answer 2 layers, 25 strokes 
 
For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? Answer 3 layers, 25 rod strokes 
 
After rodding each layer, the sides of the molds should...
Name the two allowable materials with with concrete cylinders may be capped with. - Answer I. High-strength gypsum 
II. Sulfur mortar 
III. Neat cement paste 
 
Name the three materials with with cylinders may be capped against. - Answer I. Glass 
II. Metal 
III. Granite 
 
Prior to beginning the ca...
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Add to cartName the two allowable materials with with concrete cylinders may be capped with. - Answer I. High-strength gypsum 
II. Sulfur mortar 
III. Neat cement paste 
 
Name the three materials with with cylinders may be capped against. - Answer I. Glass 
II. Metal 
III. Granite 
 
Prior to beginning the ca...
ACI Certification: Sample Written Exam Questions with correct answers
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Add to cartACI Certification: Sample Written Exam Questions with correct answers
Rigid supports for a straightedge used to stick off concrete can be: 
a. temporary pipes or rails 
b. edge forms 
c. the top of the edge of adjacent hardened concrete 
d. all of the above Answer d. all of the above 
 
How can workers avoid low spots when using hand operated straightedges? Answer Mak...
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Add to cartRigid supports for a straightedge used to stick off concrete can be: 
a. temporary pipes or rails 
b. edge forms 
c. the top of the edge of adjacent hardened concrete 
d. all of the above Answer d. all of the above 
 
How can workers avoid low spots when using hand operated straightedges? Answer Mak...
making, curing, protecting, transporting Answer Practice C31/C31m gives standardized requirements for ______, _________ , ________ and _________. 
 
5/8 plus or minus 1/16" Answer For cylinders with a diameter of 150 mm [6 in] or greater, the tamping rod must be a round, straight steel rod with a d...
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Add to cartmaking, curing, protecting, transporting Answer Practice C31/C31m gives standardized requirements for ______, _________ , ________ and _________. 
 
5/8 plus or minus 1/16" Answer For cylinders with a diameter of 150 mm [6 in] or greater, the tamping rod must be a round, straight steel rod with a d...
1.5 inches Answer The slump test is applicable to plastic concrete with a maximum size aggregate of ... 
 
wet sieved over a 1.5" sieve Answer When the concrete contains aggregate larger than allowed for the slump test, the large aggregate must be ... 
 
frustum of a cone Answer The mold for making...
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Add to cart1.5 inches Answer The slump test is applicable to plastic concrete with a maximum size aggregate of ... 
 
wet sieved over a 1.5" sieve Answer When the concrete contains aggregate larger than allowed for the slump test, the large aggregate must be ... 
 
frustum of a cone Answer The mold for making...
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