0
When a piece of mild steel is heated by the application of an electric arc the metal?
contracts (get smaller)
What else can I help you with?
What happens when a piece of metal is always heated?
It will bend eventually because u have heated it up so much it wouldn't be able to function It becomes molten like the lava in the earth.
When one end of a piece of metal is heated what happens?
When one end of a piece of metal is heated, the metal molecules gain energy and vibrate more rapidly. This causes the molecules to expand, leading to the expansion of the metal itself. As a result, the metal will bend or warp due to the uneven distribution of heat throughout its structure.
A piece of nonmagnetic metal that becomes magnetized when an electric current flows around is called?
The piece of metal is called a ferromagnetic material, and the phenomenon where it becomes magnetized when an electric current flows around it is known as electromagnetism.
If two similar pieces of metal are heated one to red hot and the other just hot are plunged into water why does the hotter piece cool the quickest?
metal
A 122-g piece of metal is heated to 289C and dropped into 82.0g of water at 29C. what is the specific heat JgC of the metal?
Not enough information is provided to answer the question.
A piece of nonmagnetic metal that becomes magnetized when an electric current flows around it is called an?
electromagnet
When a rectangular piece of heated metal is allowed to cool at room temperature?
When a rectangular piece of heated metal is allowed to cool at room temperature, it will lose heat to the surrounding air through conduction, convection, and radiation. The rate of cooling will depend on factors such as the metal's thermal conductivity, surface area, and the temperature difference between the metal and the environment. As it cools, the metal may contract slightly, which can lead to changes in its dimensions. Eventually, the metal will reach thermal equilibrium with the surrounding environment.
When you pass heat which metal will produce electricity?
No single piece of metal will produce electricity when heated. You will need two different metals, mechanically touching. When the join between the metals is heated, it will produce electricity, dependant on the metals used. This is known as a 'thermocouple'.
If you continue heating a piece of room temperature metal in a dark room what will be its first visible color?
The first visible color of the room temperature metal will depend on the specific metal being heated. Typically, metals start to glow red when heated to a certain temperature. This red color is due to incandescence, where the metal is emitting thermal radiation as it heats up.
When a rectangular piece of heated metal is allowed to cool at room temperature in welding?
When a rectangular piece of heated metal is allowed to cool at room temperature after welding, it undergoes a process called thermal contraction. As the metal cools, its particles lose energy and move closer together, resulting in a decrease in size. This cooling can also lead to changes in the metal's microstructure, potentially affecting its hardness, strength, and ductility. Proper cooling rates are crucial to avoid issues like warping or cracking.
What is the first color of light that you can see when a piece of metal is heated?
The first color of light you will see when heating a piece of metal is red, followed by orange, yellow, and white as the temperature increases. This is due to the metal emitting different wavelengths of light as it heats up.
When a piece of mild steel is heated by the application of an electric Arc the metal.?
Well, isn't that just a happy little accident waiting to happen! When you apply an electric arc to mild steel, it heats up and can reach high temperatures. This process can be used for welding, shaping, or cutting the metal, allowing you to create beautiful creations with your own hands. Just remember to stay safe and enjoy the creative journey!
