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There is a really simple way of comparing how fast materials conduct heat. Attach a paperclip onto the first material to be tested using some petrolium jelly, then heat the material around 10-15cm away with a Bunsen flame and time how long it takes for the paperclip to fall off. Repeat for each material keeping the ammount of jelly and the distance roghly the same.
This technique isn't perfect but it does work quite well your sample of material have similar cross sectional areas.
Wiki User
∙ 12y ago
Wiki User
∙ 14y agoput it on top of fire and when it start warming up, that is how long it takes to conduct heat.
and clean the meas whit your mamas ass
Wiki User
∙ 14y agothat is kind of waisting time a simple trip to the library looking up periodic tables will give you a more precise definite answer
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What mechanical test can be used to measure the toughness of the weld metal?
One possibility would be to stretch the metal that has been welded, measuring the force needed to pull the sample to destruction. If the weld holds, but the metal fails elsewhere - I'd say it's a pass.
How do you weld a bike?
This depends mainly on three things. One is the thickness of the metal. Another is the kind of metal, and third is what type of joint you're welding. The easiest machine to use is a wire feed welder. If welding aluminum, be sure to use a spool gun or it will likely clog the lines. If you don't know what settings to use for the thickness and type of metal you are welding, it's a good idea to test it first on a scrap piece of similar type an thickness. Also, be sure to strength test the weld after it is completed especially if it is in a load bearing joint. If you are unfamiliar with the welding process, it's best to educate yourself on the process itself first before attempting to weld anything of value.
What is The end result of technology is best described as?
D. products or processes that help solve problems. APEX 1.4.2 Test (CST): Computer-Scored Unit Test
How do you measure penetration in welding?
To measure penetration of a weld, one must cut and etch the weld, preferably on a test coupon. Etching is just using an acid that will discolor the weld metal so that there is a visible difference between the weld metal and the base metal. Once the acid has taken affect, one can measure the weld using calipers or a similar measuring device.
How do you identify that in the system the neutral is floating or not?
do a continuity test between the neutral and the metal enclosure of the equipment containing the neutral. infinity reading [ open line ] indicates floating neutral. Steve sorensen jr
How do you test if a substance is metal?
You could see if it conducts electricity since all metals can do that
Which substance at STP conducts electricity because the substance contains mobile electrons H He K or Kr?
K-Potassium If you are doing Mr. Adamson's Test, the answer is C.
How do you test a solid to find out if it is a metal or not?
# metallic luster (Hydrogen not at all) # malleability (tungsten not so much) # oxidizes (Gold not so much) # Conducts electricity. # Forms ionic compounds soluble in a polar solvent (huge variations here)
What test is done to prove something is metal?
According to the theoretical principles in chemistry, a salt is anything that has an Ammonium or any metal ion replace it's hydrogen atom when a base and an acid are reacted together. Therefore, the best and most efficient way of testing for a metal is through reacting the metal with a known acid, which if the substance is a metal it will form a salt and Hydrogen gas. Alternatively, in order to verify whether an object is a metal or not, placing an electrical probe onto to it to identify whether or not it conducts electricity is a more accurate way of determining whether or not something is a metal.
How do you identify if a substance is metal matalloid or non metal?
In simple terms just by looking at them, and doing an electrical conductivity test you can tell the following. the metals are shiny and conduct electricity. The non-metals which are gases or liquids are easy to distinguish. The solid non metals such as sulfur are not shiny and do not conduct electricity. (graphite conducts electricity but is soft and not that shiny). The metalloids look a bit like metals but are very poor conductors of electricity.
What is an easy way of understanding which fruit conducts electricity best and how do you do it?
Find a digital multimeter (fairly inexpensive) and stick the test leads into different ends of a piece of fruit. Use the "ohms" setting on the meter. The fruit that has the lowest reading will have the best conductivity.
Why would someone test electrical conductivity with a solution containing both methanol and water?
because distilled water does not conduct electricity and tap water does and also to see weather methanol conducts electricity.
Why should you not use the same type of metal to test conduct?
Because if the two metal touch each other they would not conduct electricity!
After performing a series of test on a unknown solid you determine that it has a high melting point it is relatively soft and it conducts electricity and heat quite well the solid is most likely?
metallic
what is the best home test to check if a metal is gold Is the water test a good test for gold if it sinks?
if the metal sinks in water is is proof it is gold
When was Test of Metal created?
Test of Metal was created in 1995.
How can you tell if you have gas or water in the oil?
Best way is to send it to a lab that conducts engine oil analysis. Make sure you ask for fuel dilution test as well as a Karl Fisher test. This is a guarantee way to know.
