ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I (CFTT GRADE 1) EXAM QUESTIONS & ANSWERS | COMPLETE PRACTICE TEST BANK WITH VERIFIED SOLUTIONS | BASED ON LATEST ACI STANDARDS | UPDATED STUDY GUIDE FOR GUARANTEED PASS

ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I (CFTT GRADE 1)
EXAM QUESTIONS & ANSWERS | COMPLETE PRACTICE TEST BANK
WITH VERIFIED SOLUTIONS | BASED ON LATEST ACI STANDARDS |
UPDATED STUDY GUIDE FOR GUARANTEED PASS
Q1. START MOLDING SPECIMENS FOR STRENGTH TESTS WITHIN 30 MINUTES AFTER
FABRICATING THE COMPOSITE SAMPLE.



A. TRUE

B. FALSE

CORRECT ANS>> 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 BETWEEN OBTAINING THE FIRST AND LAST PORTIONS OF
THE COMPOSITE SAMPLE MAY NOT EXCEED 5 MINUTES.



A. TRUE

B. FALSE

CORRECT ANS>> B. FALSE



ASTM C172 - PARA (4.1)- THE ELAPSED TIME SHALL NOT EXCEED 15 MIN. BETWEEN OBTAINING
THE FIRST AND FINAL PORTIONS OF THE COMPOSITE SAMPLE.

, Q3. THE COMPOSITE CONCRETE SAMPLE MUST BE PROTECTED FROM SUN, WIND,
CONTAMINATION AND RAPID EVAPORATION.



A. TRUE

B. FALSE

CORRECT ANS>> A. TRUE



ASTM C172 - PARA (4.1.2)




Q4. IF THE CONCRETE CONTAINS AGGREGATES LARGER THAN THOSE THAT ARE APPROPRIATE
FOR A SIZE OF MOLD OR EQUIPMENT USED, THE SAMPLE SHOULD BE WET SIEVED BEFORE
MAKING THE TEST.



A. TRUE

B. FALSE

CORRECT ANS>> A. TRUE



ASTM C172- PARA (6.1)




Q5. THE COMPOSITE SAMPLE SHOULD NOT BE REMIXED BEFORE BEGINNING ANY TESTS.



A. TRUE

B. FALSE

CORRECT ANS>> B. FALSE