Q&A

Why is the base of an electric iron shiny?

Why is the base of an electric iron shiny?

Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise.

Why is the base of an electric iron made thick and heavy?

The base of electric press or iron is made thick and heavy so that the it can hold large amount of heat and that even temperature throughout the whole base can be easily applied to the cloth while ironing. The heaviness can also help in ironing the cloth properly.

What is the principle of electric iron?

An electric iron is based upon the principle of heating effect of current. This principle states that when an electric current is passed through a conductor, it generates heat because of the resistance present in it. The resistance converts electrical energy into heat energy.

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Why is the base of electric iron made up of metal?

The base of an electric press or iron is made thick and heavy because: A thick and heavy base can hold a large amount of heat. This ensures that the temperature stays within safe limits and that the clothes do not get burnt. It makes the temperature even throughout the whole base thus making ironing more efficient.

Why does an electric iron have a metal base?

When ironing, the iron is in direct contact with the material and heat transfer is through conduction rather than radiation. When the iron is upright, you would like to not waste energy by having it radiate into the room. A shiny metal surface inhibits the radiative loss.

Why is an iron called an iron?

The Latin name for iron is ferrum, which is the source of its atomic symbol, Fe. The word iron is from an Anglo-Saxon word, iren. The word iron is possibly derived from earlier words meaning “holy metal” because it was used to make the swords used in the Crusades, according to WebElements.

Why is my electric iron so hot?

An electric iron relies on a basic combination of heat and pressure to remove wrinkles from clothing. If an electric current is passed through a coil or other heating element present in the iron, it becomes very hot.

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What effect of electricity is the electric iron base on?

Electric ironwork on the heating effect of electric current. The basic principle on which the electric iron works is that when a current is passed through a piece of wire, the wire heats up. This heat is distributed to the sole (base) plate of the electric iron through conduction.

How can electric iron become more efficient?

An automated system for controlling the separation of slag from the metal has also been developed. The system makes the production of cast iron and ferroalloys more efficient by improving the processing of melts of these materials.

What is the base of an iron made of?

Irons are made primarily of plastic and metal (aluminum and steel). The materials often come to the factory in the form of plastic resins, aluminum ingots, and steel sheets. The metal is used to make the sole plate, thermostat and other internal mechanisms.

What is the importance of electric flat iron?

An electric Iron is a general household appliance used to press the wrinkles out of the clothes. This works on the basis that the combination of heat and pressure removes wrinkles.

What is the chemistry behind the rusting of iron?

What is the Chemistry Behind the Rusting of Iron? 1 Iron (II) oxide or ferrous oxide. The oxidation state of iron in this compound is +2 and its chemical formula is FeO. 2 Iron (III) oxide or ferric oxide, where the iron atom exhibits an oxidation state of +3. The chemical formula of this compound is Fe 2 O 3.

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What happens when an iron nail is heated?

When an iron nail is heated in the flame of a Bunsen burner, the colour of the nail becomes dull-red and then orange-red. Why does the colour of the nail change in this way? – Quora When an iron nail is heated in the flame of a Bunsen burner, the colour of the nail becomes dull-red and then orange-red.

Why does iron give up electrons when exposed to oxygen?

Oxygen is a very good oxidizing agent whereas iron is a reducing agent. Therefore, the iron atom readily gives up electrons when exposed to oxygen. The chemical reaction is given by: The oxidation state of iron is further increased by the oxygen atom when water is present.

What is the oxidation state of iron in ferric oxide?

Iron (III) oxide or ferric oxide, where the iron atom exhibits an oxidation state of +3. The chemical formula of this compound is Fe 2 O 3. Oxygen is a very good oxidizing agent whereas iron is a reducing agent. Therefore, the iron atom readily gives up electrons when exposed to oxygen.