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NICET Soils level 1 WITH 100- CORRECT ANSWERS
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NICET Soils level 1 WITH 100- CORRECT ANSWERS
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UNICENICET Soils level 1 WITH 100% SURE ANSWERSE
Terms in this set (74)
Define C117 The determination of the amount of material finer than a 75-um (No.200) sieve
-To determine the grading of materials,
-compliance of particle size distribution,
What is the significance of C136?
-provide data for control of production of various aggregate
-developing relationships concerning porosity and packing
What procedure should always be used Procedure A
unless otherwise specified in c117?
What is an appropriate wetting agent to Water or any dispersing agent that will promote separation of the fine materials
use for sieving through a No.200 sieve?
What should the temperature of the oven 110 °C (+-5)
be when drying samples?(C117)
If used, how much wetting agent should be Enough to produce a small amount of suds when the sample was agitated
used in procedure B? C117
Report the amount retained by wash by ... ? <10%-report to the .1%
(C117) >10%-report to the nearest whole number
so that not more than 1% of material retained on any sieve will pass during 1 minute of
How long do you sieve material? C136
hand sieving
How accurate shall balances be fo fine readable to the nearest .1 Gram or .1%
aggregate? C136
How accurate shall balances be for course readable to the nearest .5 gram or nearest .1%
aggregate or mixtures? C136
What is the significance of C117? Accurate determination of material finer than 75-um in mineral aggregate by washing
What practice is used for sampling D75
aggregate?
The investigation of potential sample A responsible, trained and experienced person
material should be performed by ? D75
What should a stockpile be visually Discernable Variations
inspected of? D75
Where shall a sample be obtained where From the finished product
practicable?D75
After a sample is obtained what shall not Further crushing or manual reduction
be done unless required for testing
purposes? D75
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