Which of the following tests aims to know the extent of the soil's ability to be a base layer for the road or sub-base layer: a)California bearing ratio test b) Soil field density test. c) Attereberg limits test d)One - Dimensional Consolidation of Soil test
choose the correct answer with explanation:
1)Which of the following tests aims to know the extent of the soil's ability to be a base layer for the road or sub-base layer:
a)California bearing ratio test
b) Soil field density test.
c) Attereberg limits test
d)One - Dimensional Consolidation of Soil test
2)The sides of the drilling shall be reinforced when laying the pipelines :
a)before drilling
b)in the case of large diameters
c)in all cases
d) according to the type of soil and the depth
3)The concrete is compacted with shaking:
a)by pumping air to compact it
b)to expel the air
c)only for concrete with a low drop(low slump test value)
d)only for concrete with a large drop( high slump test value)
4)The following soil can be used for the purpose of filling
a) sand and clay mixture in a ratio of 1: 1
b) sand and clay mixture in a ratio of 1: 2
c) sand and clay mixture in a ratio of 1:3
d) Only coarse sand
Please kindly answer all????? help me with all answers.... Do not skip any answers please
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