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CVD means counter valin duty its rate is 4% and it is lieved in case of omport.

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What are the two types of thermal expansion?

Linear expansion and volumetric expansion are the two types of thermal expansion. Linear expansion is the increase in length of a material when heated, while volumetric expansion refers to the increase in volume of a material when heated.


What is the definition of cubical expansion?

Cubical expansion refers to the increase in volume of a substance as it is heated. This expansion can be calculated using the coefficient of cubical expansion, which quantifies how the volume of a material changes with temperature.


What is the relation between the coefficient of linear and superficial and volume expansion respectively?

The coefficient of linear expansion (α) is one-third of the coefficient of superficial expansion (β), and the coefficient of superficial expansion is one-third of the coefficient of volume expansion (γ). This relationship follows from the dimensional analysis of the expansion coefficients in the respective directions.


How do you compensate for the expansion of solids?

Expansion of solids can be compensated for by incorporating expansion joints in the structure, using materials with low coefficients of thermal expansion, and designing with appropriate clearances to allow for expansion without causing structural issues. It is also important to consider environmental factors that may contribute to expansion, such as temperature changes.


Why liquids have two coefficient of expansion?

Liquids have two coefficients of expansion because they can expand in both volume (volume coefficient of expansion) and in area (area coefficient of expansion) when heated. The volume coefficient of expansion relates to changes in the volume of the liquid, while the area coefficient of expansion relates to changes in the surface area.