Exam (elaborations)
ICC Soils Cards 1 - 70 Questions Graded A+
ICC Soils Cards 1 - 70
[Show more]
Content preview
ICC Soils Cards 1 - 70During a sieve analysis procedure, you ___ turn or manipulate fragments in the sample
through the sieve by hand. - answercannot
When performing a hydrometer test, water shall be maintained at or near ___. -
answer68°F
The soak time for the sample in solution during a Particle-Size Analysis shall be at least
___. - answer16 hours
Hydrometer readings shall be taken from the ___. - answerTop of the meniscus
Two methods are used to prepare a test for liquid limit (LL), plastic limit (PL), and
plasticity index (PI): - answerwet, dry
For the LL, PL and PI, the method of preparation shall be specified by the requesting
authority and if no method is specified, us the ___ method. - answerWet
Two methods are used for determining ___: Method A (multipoint) or Method B (one-
point). - answerLiquid Limit (LL)
The method of preparation for the LL shall be specified by the requesting authority and
if no method is specified, there is a dispute, or greater precision is required, use Method
____. - answerA
The LL, PL, and PI are performed on the portion of the soil that passes the ____ sieve. -
answerNo. 40
The water content, in percent, of the soil at the arbitrarily defined boundary between
liquid and plastic states is known as the ___. - answerLiquid Limit (LL)
The water content, in percent, of a soil at the boundary between the plastic and semi-
solid states is known as the ___. - answerPlastic Limit (PL)
The ___ is calculated as the difference between the liquid limit and the plastic limit. The
equation is as follows:
___ = __ - ___. - answerPlasticity index;
PI = LL - PL
Originally there were six "limits of consistency" of fine-grained soils. Now LL, PL, and in
some references, the shrinkage limit is known as the ____. - answerAtterberg limits
, The Plastic Limit "hand method" requires placing a mass of soil on a glass plate, then -
with your fingers - roll it into a ___ in diameter. - answer1/8 inch
When sampling from a roadway, obtain at least ___ equal increments selected
randomly from the unit being sampled. - answer3
If sampling from a stockpile of fine aggregate, always remove the ___ and sample the
material beneath. - answerOuter layer
The Standard Effort lab max applies to soils that have 30% or less by weight retained
on the ___. - answer3/4-inch sieve
When performing a proctor test for Procedures/Methods A & B, both require 5 layers
with ____ per layer. - answer25 blows
Procedure/Method C of the proctor test (ASTM D698 or D1557) requires 5 layers with
___ per layer. - answer56 blows
The Standard Effort (ASTM D698) uses a ____ lbf rammer dropped from a height of
___ inches producing a compactive effort of ___ ft-lbf/ft3. - answer5.5;
12;
12,400
For ASTM D698, Procedure A uses a ___ sieve, Procedure B uses a ___ sieve, and
Procedure C uses a ___ sieve. - answerNo. 4;
3/8-inch;
3/4-inch
For ASTM D698 or D1557, the required sample mass for Procedures/Methods A and B
is approximately ___ and for Procedure/Method C is approximately ___ of *dry* soil. -
answer35 lbs;
65 lbs
The *field* sample for ASTM D69 or D1557 both should have a *moist* mass of ___ for
Procedure/Method A & B, and ___ for Procedure/Method C. - answer50 lbs;
100 lbs
The portion of the total sample used in performing the compaction proctor test is
referred to as the ___. - answertest fraction (finer fraction).
The Modified Effort (ASTM D1557) uses a ___ lbf rammer dropped from a ____ inches,
producing a compactive effort of ___ ft-lbf/ft3. - answer10;
18;
56,000
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now