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ACI Certification- Concrete Field Testing Technician Tests Correctly Answered Questions| UpToDate
ACI Certification- Concrete Field Testing Technician Tests Correctly Answered Questions| UpToDate
[Show more]ACI Certification- Concrete Field Testing Technician Tests Correctly Answered Questions| UpToDate
[Show more]The end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of __mm [__in.] into the freshly mixed concrete. 
: 77mm /3in. 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to +- __C [+__...
Preview 2 out of 11 pages
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. 
: 77mm /3in. 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to +- __C [+__...
The sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. [_____mm] into the freshly mixed concrete. 
: 3 in. [75 mm] 
The temperature measuring device shall have a capacity of measuring temperature of 
freshly mixed concrete to +- _____ degrees F [+- _____ C] throu...
Preview 3 out of 25 pages
Add to cartThe sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. [_____mm] into the freshly mixed concrete. 
: 3 in. [75 mm] 
The temperature measuring device shall have a capacity of measuring temperature of 
freshly mixed concrete to +- _____ degrees F [+- _____ C] throu...
Q1. Start molding specimens for strength tests within 30 minutes after fabricating the 
composite sample. 
A. True 
B. False 
: B. False 
ASTM C172 -Para (4.1.2) - Start molding. 
specimens for strength tests within 15 min after fabricating the 
composite sample. 
Q2. The maximum allowable time be...
Preview 4 out of 63 pages
Add to cartQ1. Start molding specimens for strength tests within 30 minutes after fabricating the 
composite sample. 
A. True 
B. False 
: B. False 
ASTM C172 -Para (4.1.2) - Start molding. 
specimens for strength tests within 15 min after fabricating the 
composite sample. 
Q2. The maximum allowable time be...
The end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of __mm [__in.] into the freshly mixed concrete. ☑: 77mm /3in. 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to +- __C [+...
Preview 2 out of 11 pages
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. ☑: 77mm /3in. 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to +- __C [+...
The elapsed time between obtaining the first and final portion of samples that will be 
used to fabricate a composite sample shall not exceed ———- ☑: 15 minutes 
The individual samples shall be combined and remixed with a scope the minimum 
amount necessary to ensure uniformity. True or fa...
Preview 1 out of 3 pages
Add to cartThe elapsed time between obtaining the first and final portion of samples that will be 
used to fabricate a composite sample shall not exceed ———- ☑: 15 minutes 
The individual samples shall be combined and remixed with a scope the minimum 
amount necessary to ensure uniformity. True or fa...
The end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of ___________ into FRESHLY mixed concrete. ☑: 75 mm (3 in) 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to ____________...
Preview 3 out of 24 pages
Add to cartThe end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of ___________ into FRESHLY mixed concrete. ☑: 75 mm (3 in) 
The temperature measuring device shall be capable of accurately measuring the 
temperature of freshly mixed concrete to ____________...
Collecting a representative sample of concrete to be tested is as important 
as executing the test methods to obtain ☑: accurate results 
This practice covers sampling from 4 types of equipment: ☑: stationary, paving, revolving truck, continuous 
The elapsed time between obtaining the first and ...
Preview 3 out of 23 pages
Add to cartCollecting a representative sample of concrete to be tested is as important 
as executing the test methods to obtain ☑: accurate results 
This practice covers sampling from 4 types of equipment: ☑: stationary, paving, revolving truck, continuous 
The elapsed time between obtaining the first and ...
The Method of determining air content of concrete containing lightweight aggregate is 
the pressure method. True or False? ☑: False 
When making a test cylinder from concrete being used in construction, the field 
technician must also measure the slump of the concrete. True or False? ☑: True 
...
Preview 1 out of 4 pages
Add to cartThe Method of determining air content of concrete containing lightweight aggregate is 
the pressure method. True or False? ☑: False 
When making a test cylinder from concrete being used in construction, the field 
technician must also measure the slump of the concrete. True or False? ☑: True 
...
ASTM C31 / C31M-06 ☑: Standard Practice for Making, Curing, Protecting & Transporting Test 
Specimens in the Field Conditions. 
ASTM C1064 /C1064M-05 ☑: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement 
Concrete 
ASTM C172 -07 ☑: Standard Practice For Sampling Freshly M...
Preview 2 out of 15 pages
Add to cartASTM C31 / C31M-06 ☑: Standard Practice for Making, Curing, Protecting & Transporting Test 
Specimens in the Field Conditions. 
ASTM C1064 /C1064M-05 ☑: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement 
Concrete 
ASTM C172 -07 ☑: Standard Practice For Sampling Freshly M...
The temperature of concrete may be measured in a wall form. True or False ☑: True 
The sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. into the freshly mixed concrete. ☑: 3 in. 
Portions of a composite sample shall be thoroughly remixed bfore beginning test...
Preview 3 out of 22 pages
Add to cartThe temperature of concrete may be measured in a wall form. True or False ☑: True 
The sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. into the freshly mixed concrete. ☑: 3 in. 
Portions of a composite sample shall be thoroughly remixed bfore beginning test...
Q1. Start molding specimens for strength tests within 30 minutes after fabricating the 
composite sample. 
A. True 
B. False ☑: B. False 
ASTM C172 -Para (4.1.2) - Start molding. 
specimens for strength tests within 15 min after fabricating the 
composite sample. 
Q2. The maximum allowable time ...
Preview 4 out of 63 pages
Add to cartQ1. Start molding specimens for strength tests within 30 minutes after fabricating the 
composite sample. 
A. True 
B. False ☑: B. False 
ASTM C172 -Para (4.1.2) - Start molding. 
specimens for strength tests within 15 min after fabricating the 
composite sample. 
Q2. The maximum allowable time ...
Collecting a representative sample of concrete to be tested is as important as executing 
the test methods to obtain. ☑: Accurate Results 
This practice covers sampling from five types of equipment, which are ___________, 
___________, __________, __________, and __________. ☑: stationary mixe...
Preview 3 out of 22 pages
Add to cartCollecting a representative sample of concrete to be tested is as important as executing 
the test methods to obtain. ☑: Accurate Results 
This practice covers sampling from five types of equipment, which are ___________, 
___________, __________, __________, and __________. ☑: stationary mixe...
Section 1: Temperature of Freshly Mixed Hydraulic-Cement Concrete ☑: C1064 
The end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of _____ into the freshly mixed concrete. ☑: 3 inches 
The temperature measuring device shall be capable of accurate...
Preview 3 out of 25 pages
Add to cartSection 1: Temperature of Freshly Mixed Hydraulic-Cement Concrete ☑: C1064 
The end of the temperature sensing portion of the temperature measuring device is 
submerged a minimum of _____ into the freshly mixed concrete. ☑: 3 inches 
The temperature measuring device shall be capable of accurate...
The sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. [_____mm] into the freshly mixed concrete. ☑: 3 in. [75 mm] 
The temperature measuring device shall have a capacity of measuring temperature of 
freshly mixed concrete to +- _____ degrees F [+- _____ C] thr...
Preview 3 out of 25 pages
Add to cartThe sensor of the temperature measuring device shall be submerged a minimum of 
_____ in. [_____mm] into the freshly mixed concrete. ☑: 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 ☑: Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement 
Concrete 
The end of the temperature sensing portion of the temperature measuring device shall 
be submerged a minimum of ____ into the freshly mixed concrete. ☑: 3 inches [75 mm] 
C1064, Sec. 8.1 
The tempe...
Preview 4 out of 46 pages
Add to cartASTM C1064 ☑: Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement 
Concrete 
The end of the temperature sensing portion of the temperature measuring device shall 
be submerged a minimum of ____ into the freshly mixed concrete. ☑: 3 inches [75 mm] 
C1064, Sec. 8.1 
The tempe...
The standard practice describes the _____ _____ and _____ required to obtain a 
representative sample of fresh concrete and to assess its tractability to the structure it 
represents. ☑: procedures, location and sample size 
The procedures used in sampling shall include the use of every precauti...
Preview 3 out of 24 pages
Add to cartThe standard practice describes the _____ _____ and _____ required to obtain a 
representative sample of fresh concrete and to assess its tractability to the structure it 
represents. ☑: procedures, location and sample size 
The procedures used in sampling shall include the use of every precauti...
ASTM C1064 ☑: 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. ☑: 3" 
The temperature measuring device shall have a capacity of measu...
Preview 3 out of 29 pages
Add to cartASTM C1064 ☑: 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. ☑: 3" 
The temperature measuring device shall have a capacity of measu...
☑☑: Paver, Continuous Mixer, Stationary, Revolving 
elapsed time between obtaining the first and final portion of the composite sample shall 
not exceed? ☑: 15 min 
Start test for slump, temp, air within how how many minutes of obtaining the final portion 
of the composite sample? ☑: 5 min...
Preview 2 out of 8 pages
Add to cart☑☑: Paver, Continuous Mixer, Stationary, Revolving 
elapsed time between obtaining the first and final portion of the composite sample shall 
not exceed? ☑: 15 min 
Start test for slump, temp, air within how how many minutes of obtaining the final portion 
of the composite sample? ☑: 5 min...
Collecting a representative sample of concrete to be tested is as important as executing 
the test methods to obtain. ☑: Accurate Results 
This practice covers sampling from five types of equipment, which are ___________, 
___________, __________, __________, and __________. ☑: stationary mixe...
Preview 2 out of 9 pages
Add to cartCollecting a representative sample of concrete to be tested is as important as executing 
the test methods to obtain. ☑: Accurate Results 
This practice covers sampling from five types of equipment, which are ___________, 
___________, __________, __________, and __________. ☑: stationary mixe...
The temperature measuring device shall be cable of accurately measuring the 
temperature of freshly mixed concrete to 1°F throught a range 
of____________________________. ☑: 30 - 120°F 
It is acceptable to measure the temperature of freshly mixed concrete in the forms 
provided? ☑: The sen...
Preview 2 out of 10 pages
Add to cartThe temperature measuring device shall be cable of accurately measuring the 
temperature of freshly mixed concrete to 1°F throught a range 
of____________________________. ☑: 30 - 120°F 
It is acceptable to measure the temperature of freshly mixed concrete in the forms 
provided? ☑: The sen...
1. A 6 by 12 in [150 mm by 300 mm] cylinder mold can be used for concrete containing 
aggregate with particles not exceeding _____ in size, without the need for wet sieving 
the concrete. ☑: 2 in. [50 mm] 
2. According to ASTM C1064, what is one reason to take the temperature of concrete? ☑: V...
Preview 3 out of 25 pages
Add to cart1. A 6 by 12 in [150 mm by 300 mm] cylinder mold can be used for concrete containing 
aggregate with particles not exceeding _____ in size, without the need for wet sieving 
the concrete. ☑: 2 in. [50 mm] 
2. According to ASTM C1064, what is one reason to take the temperature of concrete? ☑: V...
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