Reynolds number describes

Question

BlackTom AI · Accepted Answer

The question asks: Reynolds number describes what? This is a fundamental concept in fluid mechanics. The statement provided as the answer option says: 'the ratio between inertial and viscous forces in a fluid.' This is precisely what the Reynolds number quantifies: Re = (inertial forces) / (viscous forces). It characterizes the relative significance of inertia to viscous damping in a flow, helping predict flow regimes such as laminar or turbulent flow. Since higher inertia relative to viscosity tends to promote turbulence, while higher viscosity relative to inertia tends to damp disturbances, the Reynolds number serves as a dimensionless indicator of flow behavior. Because the original data for answer options is missing (the field for answer_options is null), I cannot analyze alternative distractors. However, even without seeing other choices, the concept captured by the provided option is the standard definition of Reynolds number. If the exam expects this exact phrasing, that option correctly identifies the ratio of inertial to viscous forces that governs fluid flow regimes.

Reynolds number describes

查看解析

登录即可查看完整答案

类似问题

Reynolds number describes

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单