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Water content. What is the mass of 5% medium sand 2200g when drying.
Let x: be the mass of the medium sand when it is dry.
x×(1+0,05)=2200g
x=2200g÷
Answer: The medium sand with a moisture content of 5% is 2200g, and its mass when dry is 2095g.
Moisture content: The percentage of the water content of the material in the dry mass of the material.
It is called the moisture content of the material and can be calculated as follows:
w contains (m contains m dry) m dry 100
where w contains - the moisture content of the material;
m containment - the mass of the material when it contains water;
m Dry – the quality of the material when it is dried to a heavy weight.
m contains m dry) m dry 100 w contains.
m contains m stem 1 5 100
m contains m stem 1
m contains m stem 1
mDry mcontains (1.)
China's legal unit of measurement quality: Note: In people's lives and **, the quality habit is called weight. )<
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Hello landlord: The water completely evaporates when drying.
So the mass at the time of drying = 2200x (1-5%) = 2090g
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Moisture content = (total mass - dry mass) Dry quality * 100% that is, the dry quality is 2095 grams, hope!
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According to the definition of moisture content, it is estimated that 1 05m = 2200, so m = 2095g
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2100-2100*5%=1995g, and its dried mass should be 1995g.
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Dry weight = 220 (1-5%) = 209 kg.
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1ookg of green sand with a moisture content of 8%, its dry content is two? Quality.
Dear, hello, I am glad to answer for you "100 grams of wet sand with a moisture content of 8%. How to calculate the quality of dry sand in a nutshell" The answer is as follows: the quality of dry sand can be calculated by multiplication and subtraction.
Dry sand mass 92 grams. Solution: Because the moisture content is 8%.
Then the mass of water in 100 grams of green sand is 100x8%=8 grams. Then the mass of dry sand = 100 g - 8 g = 92 g. That is, the mass of dry sand is equal to 92 grams.
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Water content = weight of green sand x moisture content.
Mass of water = 220x10% = 22 grams.
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The moisture content of sand can be divided into hidden jujube, which is divided into moisture content and surface moisture content.
Moisture content calculation formula: m = g1-g2) g2 * 100%g1: sand sample mass, g;
G2: Drying and dismantling quality of sand with book, G;
Moisture content = (3000-2857) 2857x100%=
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The moisture content should be divided by the mass of the water divided by the quality of the sand in the dry state Let the quality of the water be x the quality of the water: the quality of the sand in the dry state = x: 220-x = 10:100 Calculate the rock carefully and be careful x = the quality of the water The amount of Sun jujube is .
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