Abstract A tensile test was conducted on an Instron tensile machine using a 3/16 inch copper rod. Using data acquired stress and strain was calculated and plotted on Excel to analyze stress strain curve. Modulus of elasticity‚ 0.2% yield stress‚ ultimate tensile stress and % elongation were also calculated. Introduction A tension test is probably the most fundamental type of mechanical test you can perform on material. Tensile tests are simple‚ relatively inexpensive‚ and fully standardized
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TRIAXIAL TEST (UNCONSOLIDATION UNDRAINED) INTRODUCTION The purpose of the test is to determine the undrained shear strength and cohesion of cohesive soil. PROCEDURE a. Three set of soil specimens with a dimension of 78 mm height and 38 mm diameter are prepared. The specimens are weighed. b. The specimen is placed on the lower end cap and the top cap on the upper end of the specimen. The entire specimen is covered with rubber membrane and rubber O-rings is fitted on top and bottom
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Neale SBI3U1 November 6th‚ 2014 Spit and Armpit Lab Partners: Kara Washer and Josh Young Abstract This lab shows the use of salivary amylase with strong and weak starch mixtures to break down complex carbohydrates into simpler sugars. This lab was conducted to physically see the breakdown of carbohydrates into simpler sugars (glucose‚ fructose‚ galactose) using the salivary amylase enzyme. This is extremely important to all metabolic functions in the human digestive system. It is found that benedict’s
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EVALUATION TEST I I. Complete the sentences with the correct words. 1) Jim’s really_____________. He hates meeting new people. shy sensitive extrovert 2) Julia sometimes gets ________ if she’s not allowed todo what she wants. sensible moody mean 3) You’re too ________. Please let me pay this time! generous honest sensitive 4) Debra was very ________ tonight. Do you think she’s OK? extrovert shy quiet 5) Dave’s just ________ because you got a higher score in the test yesterday. ambitious
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Perhaps the key difference between between financial lack and wealth is not merely hard work or superior intelligence‚ but the ability to delay gratification. What can the Marshmallow Test teach you about personal finance? Avoid looking at marshmallows when you’re hungry During the Marshmallow Test‚ some successful kids reportedly covered their eyes so they couldn’t see the tempting treat. Avoid temptation-- stay away from the mall when you’re bored. Save a marshmallow today and you’ll
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English Oral Test - Dialogue *Friend Change SchoolA : Hey guys! Long time no see. I missed you guys a lot!B : We’re too babe! :D So bored when you not with us at school.C : Absolutely freaking boring you know? Well‚ here you the one that always cheer us up. So how your life in hostels?A : Whoa! Whoa! I miss you guys a lot too :D First week i feel like "Mama‚ take me back home!" so lonely there. I’m too awkward to speak with others‚ them too. But now everything was fine there.B : Hahahaha pity you
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points Instructions Stuff exam - Please select one answer for each question. - You can change your answers any number of times - You can take the test any number of times - There is no time limit for the test - The exam will be removed form blackboard on the 12th of December - The correct answers will not be displayed after the test Question 1 2 out of 2 points Correct How many pounds of natural resources does the average American consume each day? Answer Selected Answer: c.
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In 1972‚ a Stanford professor named Walter Mischel conduct an experiment called "The Marshmallow Test" that tested the will power of young children. The main goal was to study whether deferred gratification can be an indicator of future success. To test his hypothesis‚ he choose to use children who’s ages ranged from four to six years old. The researcher would place a child in a room by his/ herself and give the child one marshmallow on a plate. He told the child‚ " I am going to step out of this
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ASSELIT Grammar Test on Tenses Direction: Encircle the best answer in each question. 1. Marie started to cook for her visitors’ meal an hour ago. She is still cooking. a. Marie is cooking for an hour already. b. Marie was cooking for an hour already. c. Marie has been cooking for an hour already. d. Marie will be cooking for an hour already. 2. Yesterday‚ the computer crashed while he _________ the document. a. had saved b. saved c. was saving d. saves 3. Magdalene and her family went to
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Iodine Test for Starch Introduction and Hypothesis: In this experiment‚ we used iodine to test for starch in certain solutions. Iodine separates starch from polysaccharides‚ monosaccharides‚ and disaccharides. Starch is a curled polymer of glucose and iodine interacts with molecules‚ which changes the color of the molecules to a kind of black color. Iodine does not respond with carbohydrates that are not curled or coiled‚ thus the color stays yellowish brown. A black color result means that starch
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