0
Because an exothermic reaction is taking place which is what causes it to harden. Exothermic reactions are characterized by giving off heat.
Wiki User
∙ 16y ago
Add your answer:
Earn +20 pts
Is gypsum piezoelectric?
Yes, gypsum is piezoelectric. This means that it can generate an electrical charge when mechanical stress is applied to it, such as pressure or squeezing.
What is the process by which man generate heat under normal circumstances?
The primary process by which humans generate heat under normal circumstances is through metabolism, which involves the breakdown of nutrients to produce energy. This metabolic process releases heat as a byproduct, helping to regulate body temperature within a narrow range. Additionally, muscle movements and physical activity can also generate heat in the body.
What are the types of gypsum boards?
The main types of gypsum boards are regular gypsum board, fire-resistant gypsum board, moisture-resistant gypsum board, and impact-resistant gypsum board. Each type is specifically designed for different applications and environments.
Why 2 gypsum is added in the cement?
Gypsum is added to cement to control the setting time of the cement and prevent early hydration, which can affect the workability of the concrete mixture. It also helps in preventing flash setting and cracking in the final concrete structure.
What mechanisms does the body use to promote heat retention?
The body can promote heat retention through vasoconstriction, which narrows blood vessels near the body's surface to reduce heat loss. Shivering is another mechanism where muscle contractions generate heat. And finally, the body can also increase metabolic activity to generate more internal heat.
Is gypsum piezoelectric?
Yes, gypsum is piezoelectric. This means that it can generate an electrical charge when mechanical stress is applied to it, such as pressure or squeezing.
How does heat generate?
by pooping
When something is set ablaze it make what?
When something is set ablaze, it produces heat, light, and smoke. The flames consume the material, causing it to burn and potentially generate ashes as the result of combustion.
How can the sun's energy source be used directly?
Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.
What are 2 ways to generate heat energy?
Two ways to generate heat energy are burning fossil fuels, such as coal or natural gas, to produce heat through combustion, and using electrical resistance heating, where electricity is passed through a resistive element to generate heat.
How is gypsum converted to plaster of Paris?
Gypsum is heated to around 150 degrees Celsius to convert it to plaster of Paris. During this process, the gypsum loses water molecules, which causes it to transform into a dry, powdery form known as plaster of Paris.
Solar energy how is it used?
Solar energy is mainly used as follows:(1) To heat stuff, for example, to heat water.(2)To generate electricity.Solar energy is mainly used as follows:(1) To heat stuff, for example, to heat water.(2)To generate electricity.Solar energy is mainly used as follows:(1) To heat stuff, for example, to heat water.(2)To generate electricity.Solar energy is mainly used as follows:(1) To heat stuff, for example, to heat water.(2)To generate electricity.
Which of the following does not use heat to generate electricity?
Hydropower does not use heat to generate electricity. Instead, it harnesses the energy from moving water, such as rivers or waterfalls, to generate power through turbines.
What is type c gypsum board?
Type C gypsum board meets and exeeds the fire resistance requirements of a type x board. It has mineral additives in the gypsum core that expands when exposed to heat. This expansion holds the board together longer during fire exposure. It is referred to by the Gypsum Association as "Improved Type X" board.
How is heat transferred from the sun to a solar heating panel?
Solar panels don't generate heat; they convert the energy of sunlight into electrical energy, which I suppose could be used to generate heat.
How much heat will the Tucker Clip Task Lighting generate, are they safe to use on books?
They do not generate enough heat to burn a book if cliped on and the bulb not close.
Do heat sinks generate electricity?
No, heat sinks do not generate electricity on their own. They are used to dissipate heat produced by electronic components to prevent overheating and ensure proper functioning. Heat sinks transfer heat away from the component to the surrounding environment, but they do not convert heat into electricity.
