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Examen
Bct 445 Test With Solution
Bct 445 Test With Solution...
Examen
bct 445 Questions and Answers | New One | Grade A+
PopularSoil compaction method 
Ans: -selection based on soil type and size of the area to be compacted 
-smooth steel wheeled rollers: a high spot 
-Rubber-tired roller: suitable for all types 
-Jump rammer/plate vibrator: smaller areas or trenches 
Soil Compaction 
Ans: -Moisture content is the most important variable in soil compaction 
-soil is usually compacted by layers, or lifts with the contract specifying the max thickness of 
each lift 
Swell & Shrink Factor 
Ans: Bank soil = undisturbed 
L...
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BCT445 Questions and Answers Pack | New One | Grade A+
bct 445 Questions and Answers Pack | New One | Grade A+
Examen
BCT 445 Midterm Exam Questions and Answers | New One | Grade A+
Which of the following items is not an Atterberg limit? 
Ans: Water Content 
The _________ is the water content at which soil changes from liquid state to plastic state. 
Ans: Liquid Limit 
The Atterberg limits tests are applied to soils passing No. ___ sieve. 
Ans: 40 
For a soil sample, the liquid limit is 32% and the plastic limit is 11%. What is the plasticity 
index (PI)? 
Ans: 21 
According to AASHTO soil classification system, which of the following soils can be called 
granular soils? ...
Examen
BCT 445 Final Questions and Answers | New One | Grade A+
1. 
What are the commonly used soil classification systems in civil engineering? (choose two) 
Ans: AASHTO 
USCS 
2. T/F 
Granular soils are gravel and sand, also called course-grained soils 
Ans: True 
3. 
Which of the following soil types has the finest grain size? 
Ans: Clay 
4. 
What is the opening size for No.4 sieve? 
Ans: 4.75mm 
5. T/F 
Soil particles are the result of weathering of rocks and organic decomposition 
Ans: True 
6. T/F 
The stability of any structure relies on the stabil...
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Bct 445 Bundled Exams
Bct 445 Bundled Exams
Examen
BCT 445 Final Exam With Solution
BCT 445 Final Exam With Solution...
Examen
BCT 445 Midterm Exam With Answers
BCT 445 Midterm Exam With Answers...