ACI Aggregate Testing Technician - Level 1 -
Section 4 Exam Questions and Answers
AASHTO T 27 / ASTM C136
In this test method a set of sieves with progressively _____ openings
determines the ______ of the size of the particles sampled. - (correct
answer) -Smaller, distribution
AASHTO T 27 / ASTM C136
The purpose of the test is to determine the _____ of the materials
used as aggregates or proposed to be used as aggregates. - (correct
answer) -Grading
AASHTO T 27 / ASTM C136
Results of the test may also be useful in developing relationships
related to porosity and packing. - (correct answer) -True
AASHTO T 27 / ASTM C136
For material finer than the 75-μm sieve, you must use Test Method
T 98. - (correct answer) -False; Method T 11
AASHTO T 27 / ASTM C136
Section 4 Exam Questions and Answers
AASHTO T 27 / ASTM C136
In this test method a set of sieves with progressively _____ openings
determines the ______ of the size of the particles sampled. - (correct
answer) -Smaller, distribution
AASHTO T 27 / ASTM C136
The purpose of the test is to determine the _____ of the materials
used as aggregates or proposed to be used as aggregates. - (correct
answer) -Grading
AASHTO T 27 / ASTM C136
Results of the test may also be useful in developing relationships
related to porosity and packing. - (correct answer) -True
AASHTO T 27 / ASTM C136
For material finer than the 75-μm sieve, you must use Test Method
T 98. - (correct answer) -False; Method T 11
AASHTO T 27 / ASTM C136
