ACTUAL EXAM COMPLETE
QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT
ANSWERS) / ALREADY GRADED A+
maximum size is - ....ANSWER...the first sieve size
that ALL material is required to pass through
11-26
Typically, AASHTO sampling procedure requires that
all samples be composed of multiple increments -
....ANSWER...true
II-28
sampling devices used to interrupt flowing
aggregate streams must be capable of interrupting
,... of material that passes through it -
....ANSWER...ALL
II-28
Sampling with power equipment is preferred -
....ANSWER...True
II-29
Sampling stockpiles with power equipment is
described as... - ....ANSWER...remixing, re-entering,
rolling out the sampling pile, back -dragging, and
quadrant sampling
II-29
When sampling from a stockpile with no power
equipment the sampler should - ....ANSWER...divide
the pile into quarters and obtain a sample from each
quarter
II-3-
When shoveling from a stockpile, only material from
the ____________ layer should be taken -
....ANSWER...inner
II-30
, According to AASTO T 2 , atleast ________ lb of
material with a nominal size of ______ in should be
sampled - ....ANSWER...110 ; 1
II-27
sampling the beginning or last of material from a bin
or conveyor belt - ....ANSWER...increase the chances
of collecting segregated samples and should be
avoided
II-28
The size of aggregate samples required by AASHTO
is determined by - ....ANSWER...II-27
Test portions are much larger than the field samples
from which they are obtained - ....ANSWER...False
II-35
mechanical splitters are best used for... -
....ANSWER...fine aggregates samples that are drier
than the saturated, surface dry(ssd) condition
II-37