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WorksheetsQuiz No.1: Soil and Soil Aggregates (Part 1)
Total questions: 15
Worksheet time: 15mins
Amount of water present at the sample at air-dried condition after oven drying at 110 ± 5° C
Optimum Moisture Content
Hygroscopic Moisture Content
Hydroscopic Moisture Content
Natural Moisture Content
A Fine Grained Soil which is smaller than 0.002 mm and larger than
0.001 mm
Colloids
Silt
Clay
Organic
Materials retained in No. 10 Sieve (washed, oven-dried) will be used for __________ Test.
Field Density Test
Moisture Density Relation
California Bearing Ratio
Abrasion
Consist of thoroughly decomposed organic material with considerable amount of mineral soil finely divided with some fibrous remains
Muck
Peak
Clay
Silt
A test done in the planning stage in order to determine the design thickness of the rigid pavement.
Field Density Test
Moisture Density Relation
California Bearing Ratio
Abrasion
The minimum %compaction for sub-base/base course material.
90%
100%
95%
80%
Amount of water present at the sample after oven drying at 110 ± 5° C.
Natural Moisture Content
Moisture Content
Optimum Moisture Content
Actual Moisture Content
The smallest size of sieve in which all materials are“permitted” to pass.
Maximum Size
Minimum Size
Nominal Maximum Size
Nominal Minimum Size
The higher value of Group Index means ______________.
normal quality of soil materials
higher quality of soil materials
poorer quality of soil materials
same quality of soil materials
Field Density Test requires that for every 500 sq. m. of compacted layer, __________ should be done where locations should be determined by the assigned materials engineer
1 set of 5 holes
2 sets of 3 holes
1 set of 3 holes
2 sets of 5 holes
Aggregates passing 4.75 mm (No. 4sieve) and retained on 0.075 mm(No. 200 sieve)
Coarse Aggregate
Fine Aggregate
Boulders
Crushed stones
Hard and loose grains. Individual grains readily seen and felt. No plasticity and cohesion. If dry, a cast formed in the hands will fall apart. If moist, a cast will crumble when touched.
Gravel
Sand
Clay
Silt
For Testing of Coarse Aggregates, 1 sample per _____ cu.m. or fraction thereof and ___ kg of materials submitted.
2,500 cu.m; 50kg
1,500 cu.m; 50kg
1,500 cu.m; 70kg
2,500 cu.m; 70kg
No. 4 sieve is equivalent to _____ mm.
2.00mm
4.75mm
9.50mm
2.36mm
Sample Mass for Nominal Maximum Size of 19.0mm.
20kg
7kg
5kg
15kg
