Moisture content is used in a wide range of scientific and technical areas. Figure 2. Users of this standard are cautioned that compliance with Practice D3740 does not in itself assure reliable results. spectra to conclude our results. The moisture content of a soil sample is defined as the mass of water in the sample expressed as a percentage of the dry mass, usually heating at 1050C, i.e. MTWR Section Therefore, there must have been crusts in the oil used for the Thiele tube apparatus. To cite a few, natural moisture content is used in determining the bearing. Appears to have more than one layer of column of cells, but the cells appear to be resting on the basal lamina. 2) Cullom, Melissa. designed and performed the experiment. Also, through this experiment, students know some basic indexes to assess the efficiency of pumps used. Compound and mixtures Design of report…………………………………………………………………………………...5 Moisture Content Determination by Speedy Moisture Tester. The purpose of this exercise is to be able to identify and correctly name the major tissue types in the body, as well as identifying the subcatergories of tissue types while observing them through the microscope and diagrams, and be able to explain the location and function of the tissue types in the body. Observations Cells appear to be squarelike, nuclei are in the middle of each cell, basement membrane, connective tissues Lab 1 Determination of Water Content - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Micheal Ahren's Phone, Lawrence, KS. The first is labelled as Valley A, and was obtained from a field which has been known to be uncultivated for 10 years in the valley. Drop rate: 1 drop every 2 seconds 3) Smith, Ann C., and Marise A. Hussey. The pH rises above the equivalence point because we are adding base to a solution with a relatively large volume. We will that for the specific fan conducting this experiment, the best efficiency point occurs at CQ = 0.2, the specific speed NS ~1.23. Enter your email address to follow this blog and receive notifications of new posts by email. Determination of Moisture and Total Solids . Soil texture tests References: Please join StudyMode to read the full document. Using the soil triangle the compositions and soil types are matched as follows: - 10% Clay, 60% Sand, and 30% Silt is sandy loam. This experiment was funded by the selfless donations of Nick Fiore and Michael Ahrens, with additional funding from the University of Kansas. The moisture content of soil is described as the ratio of the mass of water held in the soil to the dry soil. Transitional Tall (like a column), elongated nuclei, there are gastric pits visible, basement membrane, microvilli, connective tissue The Gram stain test showed that there were bacteria present in both the Kefir and milk samples, which was not an expected result. Gram Stain Protocols. the total moisture per 100 g of wet sample, or in terms of dry basis, i.e. Stratified Squamous (non-keratinized) moisture content, w = W D M M x 100 (%) where, M W = mass of water M D = dry mass of sample 3.1.1.3 Sample requirements 3.1.1.3.1 Sample … Theory review……………………………………………………………………………………..3 Also note down the number of each container along with its weight. This lab report meets the requirement for problem solving because in this lab, we had to create our own procedure. The void in soil content water and air. This method is easier and faster. Simple Squamous 2014. The knowledge of the natural moisture content is essential in all studies of soil mechanics. M.A. To sight a few, natural moisture content is used in determining the bearing capacity and settlement. The natural moisture content is very important in all studies of soil mechanics. The moisture content analysis is used to determine the amount and percentage of moisture in soils. In the beginning of the titration the solution was made up of mostly acetic acid with a small amount of and because ionization was starting to occur. The acetic acid was used as a catalyst to speed up the reaction. LoggerPro, LabPro, pH probe, drop counter, 60 mL reagent reservoir, stir station Before conducting the experiment, milk was believed to contain no bacteria due to the pasteurization process. PRINCIPLE: The water content (w) of a soil sample is…, Determination of Water Content of Soil by Oven Drying Method, Follow we civil engineers on WordPress.com. Jesse Bradford Tissue Type This experiment introduces the use of dimensionless analysis and conventionally analytical method to survey the performance of centrifugal pump. ... nirS-type denitrifying bacterial communities in relation to soil physicochemical conditions and soil depths of two montane riparian meadows in North China. Discussion…………………………………………………………………………………………6 when coffee has a maximum of 12% moisture), or for verifying that coffee in the marketing chain is at a safe moisture content. There is other way to determine the moisture in soil such as using the soil moisture sensor. M.C = (W wet soil – W dry soil) x 100 / W dry soil. INTRODUCTION No conflicts of interest were reported. Moisture can be reported in terms of wet basis, i.e. ASTM has designated it with a Standard, ASTM D-2216-90 which can be found in “ASTM Standards vol. Oven drying method is the most accurate method of determining the water content and is therefore used in the laboratory. In conclusion, this lab is not conclusive enough to support a hypothesis further experiment must be conducted with better materials, to obtain accurate measurements and reading by reducing errors. Size or structure of the soil particles also affecting the moisture content. ... StudyMode - Premium and Free Essays, Term Papers & Book Notes. Data and Observations: The test procedure of Oven Dry method to find the moisture content of soil consists following steps. This test was performed by using a standard ph indication solution in... ... DETERMINATION OF SOIL MOISTURE LEVELS Alberf W. Marsh 1 ... with moisture content of the soil, but measurements are Relati~ Wetness of Soil (Water Potential) Water is held in soil as films by attraction between water molecules and soil particles. Moisture content is one of the most commonly measured properties of food materials. The... ...HISTOLOGY Analysis and Conclusions: Questions Specific to Lab: 1. The natural water content also called the natural moisture content is the ratio of the weight of water to the weight of the solids in a given mass of soil. Simple Cuboidal Different Grades of Concrete and their Uses/Applications, How to calculate Quantity of Cement, Sand & water In Mortar of 1:4, Definition, objective, principle & uses of surveying, What is slump & It's types, Values for various construction work, How to calculate number of Bricks per Square meter (m2), Types of Plastering & Finishing for construction of home. Percentage moisture is generally determined in one of two ways 1) using a convection oven or 2) using a rapid moisture analyzer. EXERCISE 1: EPITHEILIAL TISSUE The way to determine this moisture content is to conduct a moisture content experiment by oven drying the soil. Furthermore, the maximum permissible moisture content in certain products may be governed by legislation (e.g. The knowledge of the natural moisture content is essential in all studies of soil mechanics. The natural moisture content will give an idea of the state of soil in the field. Introduction………………………………………………………………………………………..2 DETERMINATION OF MOISTURE CONTENT OF SOIL (ASTM D2216) 1.1 Introduction 1.1.1 OBJECTIVE To determine the natural moisture content of a soil sample. Stratified Cuboidal (online) Reference……………………………………………………………………………………….....7 The moisture content may varies for each types of soil. The test also yielded different results based on the amount of water already in the soil. We needed for this experiment a hot plate, clamps, pipette, 5mL vial, caps, hoses and a thermometer. Soil Tests. 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