ACI Certification Test. All Revision Questions and Correct Answers (Already Graded A+) (2024 Update) 100% Guarantee

ACI Certification Test. All Revision Questions and Correct Answers (Already Graded A+)
(2024 Update) 100% Guarantee




C1064/C1064M - ANSWER- Standard test method for temperature for concrete



C172/C172M - ANSWER- Standard practice for sampling concrete



C143/C143M - ANSWER- Standard testing for Slump



C138/C138M - ANSWER- Standard test method for Density (unit weight), yield, and air
content (Gravimetric)


C231/C231M - ANSWER- Standard test method for Air Content (Pressure Method)



C173/C173M - ANSWER- Standard test method for Air Content (Volumetric Method)



C31/C31M - ANSWER- Stand Practice for making and curing conrete test specimens in field


C1064/C1064M
The end of hte temperature sensing portion of hte temperature measuring device is submerged a
minimum of _______ or _______" into the freshly mixed concrete - ANSWER- 75mm or 3"


C1064/C1064M
The Temperature measuring device shall be capable of accurately measuring hte temperature of
Freshly mixed concrete to _________ throughout a range of _________ - ANSWER- 0.5
degree C (1 degree F) and 50 degree C (30fF - 120F)


C1064/C1064M

,The temperature measuring device shall be verified___________, or whenever there is a question
of___________ - ANSWER- Annually or Accuracy


C1064/C1064M

The temperature of concrete may be measured in a wheelbarrow T/F? - ANSWER- True


C1064/C1064M

The temperature of concrete may be measured in a wall form T/F - ANSWER- True


C1064/C1064M
A composite sample of concrete is required EVEN if the only purpose for obtaining hte sample is
to determine the temperature T/F - ANSWER- False


C1064/C1064M

What must be done to the sample container prior to sampling hte concrete - ANSWER-
Dampened (With Water)


C1064/C1064M
What must be done to the concrete surrounding the temperature masuring device after the device
is submerged in the fresh concrete? - ANSWER- Gently press the concrete around the
temperature masuring device at the surface of the concrete


C1064/C1064M
How long must the temperature measuring device remain in the freshly mixed concrete? -
ANSWER- 2 min, no more than 5 min


C1064/C1064M

After the temperature of the concrete is read, what is then required - ANSWER- Recording the
Temperature

, C1064/C1064M

The temperature of the concrete is reported to the nearest - ANSWER- 0.5 degree C (1 degree
F)


C1064/C1064M
According to the test method C1064/C1064M, what is one reason to take the temperature of the
concrete - ANSWER- Verify conformance to specified requirement for temperature of concrete


C1064/C1064M
A maximum temperature of Freshly mixed concrete is specified in Test method of C1064/C1064M
- ANSWER- FALSE, its in the spec from the owner


C1064/C1064M
The sample of concrete used for temperature determination must be rodded 25 times T/F -
ANSWER- FALSE


C172/C172M
Sampling by this practice covers procedures for obtaining representative samples, on which test
are to be performed to determine______________ with quality requirements of the specifications
under which concrete is furnished - ANSWER- Compliance


C172/C172M
This practice covers sampling from five types of equipment, which are ___________,
______________, ___________,_____________, and ____________ - ANSWER- Stationary
mixers, paving mixers, revolving drum mixers, continous mixers, and open top mixers


C172/C172M
The elapsed time between obtaining the first and final portion of a composite sample shall not
exceed ________- - ANSWER- 15 minutes


C172/C172M