Oxy-Acetylene, uses a burning flame to melt the metals being welded. You need a separate filler rod and flux to complete the weld.
MIG (Metal Inert Gas), uses electricity in an effective dead short, to heat up and melt the metal. The electricty is passed through a wire which melts and becomes part of the weld. Inert gas surrounds the weld while it cools to prevent oxidation.
The whole process is controlled with motors, driving the wire through the tongs, a switch to control the current and a valve to release the inert gas. All held in one convenient pistol grip.
Similarities ; Both involve the movement and chemical change of gases. Difference ; Combustion is the consumption of oxygen and a carbon containing compound to form carbon dioxide. Respiration ; in the consumption of carbon dioxide to form oxygen and biomass using UV light.
covalent bonding
You can test for oxygen by placing a glowing splint (not lit but not out) into the test tube where you think oxygen is present. If the splint relights, that means that it is oxygen. If this doesn't happen, then in your case it will be nitrogen.
i dont know i need help with this question as well
they are both used to release energy out of oxygen
Used in welding metals, the reaction of acetylene with oxygen has = -1256.2= -1256.2 .
Acetylene.
everything
oxygen and acetylene
GASSES - Oxygen and Acetylene. Acetylene is sometimes replaced by a mixture of gasses. The Oxygen increases the burning rate/temperature of Acetylene and temperatures in excess of 6,000o F can be reached.
Oxygen is a chemical element, acetylene is an organic chemical compound.
oxygen and acetylene gas Argon gas is used in MIG and TIG welding
Because of all the gas combinations used with this process Oxygen and Acetylene, in correct proportions, produce the highest flame temperature.
the threads on a acetylene bottle are anti clockwise so on oygen bottle its righty tighty on acetylene its lefty tighty
n - Oxygen and Acetylene are the original gasses that are used for welding/cutting. Newer mixtures are slowly replacing Acetylene as a fuel. These gasses don't always reach the temperatures attained by Acetylene. Us old-timers still prefer Acetylene.
The tanks should be clearly marked by law.
mixture of oxygen and acetylene (oxyacetylene)