WebConvection not possible in solids because the particles within are too tightly packed to facilitate the process. ... Therefore, convection is impossible in solids because the molecules are rigid and vibrate when heated. In liquids and gases, molecules are comparatively less rigid and can move easily, ... WebSep 18, 2024 · For example, the metal handle of a pan on a stove becomes hot due to convection. Touching the hot pan conducts heat to your hand. Convection is heat transfer via the movement of a fluid, such as air or water. Heating water on a stove is a good example. The water at the top of the pot becomes hot because water near the heat source …
Which One Of The Following Statements Best Explains Why Convection …
WebJan 25, 2024 · This is because the water, when heated, becomes less dense and it rises. Within a satellite, due to lack of gravity, this is not possible. Q.2. What is convection? Ans: … WebWhy can the sun’s heat not reach the earth by conduction or convection Class 7? In which of the following heat loss is primarily not due to convection? Which of the given phenomenon is not related to convection? fitch pemex investment grade
Thermal conduction, convection, and radiation - Khan Academy
WebConvective heat transfer between particles and fluid has been extensively investigated since 1950s, and different equations have been proposed (Botterill, 1975; Kunii and Levenspiel, 1991; Molerus and Wirth, 1997; Wakao and Kaguei, 1982).Often, the convective heat transfer rate between particle i and fluid is calculated according to Q i,f = h i,conv ⋅ A i ⋅(T f,i − T i), … WebMantle convection is the process by which the excess heat in the Earth's deep interior is transferred to its surface through the fluid-like motions of the rocks in the mantle. ... Convection occurs in the Earth's mantle because it is the most efficient way for the Earth to cool or dispose of its deep-seated heat content. Explanation: 7. WebApr 10, 2024 · b) Convection c) Evaporation d) Radiation 14) Which statement about the transfer of thermal energy is correct? a) All metals conduct thermal energy equally well. b) … can groundhogs eat chocolate