and Correct Detailed Answers Already Graded A+
When should method C be used for standard proctor? D698 - CORRECT
ANSWER-When 30% or less material is retained on a 3/4" sieve
When should a correction factor be established on a standard proctor? D698 -
CORRECT ANSWER-When the test specimen contains more than 5% of
oversize fractions
for purposes of comparing measured or calculated values, what shall the value be
rounded to? D698 - CORRECT ANSWER-The nearest decimal or significant
digit
The procedures in D698 are considered...? - CORRECT ANSWER-industry
standard
Define Standard Effort....D698 - CORRECT ANSWER-12,400 ft-Ibf/ft3
compactive effort applied by equipment in D698
, Define Standard Optimum Water Content....D698 - CORRECT ANSWER-The
molding water content at which soil can be compacted to the maximum dry unit
weight using standard compactive effort
Define oversized fractions...D698 - CORRECT ANSWER-The portion of a
sample that does not pass through the required sieve in D698
Laboratory compaction tests provide...D698 - CORRECT ANSWER-
determination of the percent compaction and molding water needed to achieve
engineering requirements
Soil placed as engineering fill is compacted to obtain what? D698 - CORRECT
ANSWER-Sheer strength, compressibility or permeability
Success in executing the compaction controls of earth works is highly dependant
on what? D698 - CORRECT ANSWER-The quality and experience of the
contractor and inspector
Define C117 - CORRECT ANSWER-The determination of the amount of
material finer than a 75-um (No.200) sieve