Question: In which condition is turbulent flow most likely to occur?
Options:
High viscosity
Low velocity
High flow rate
Small diameter
Correct Answer: High flow rate
Solution:
Turbulent flow is most likely to occur at high flow rates, where the inertial forces overcome the viscous forces.
In which condition is turbulent flow most likely to occur?
Practice Questions
Q1
In which condition is turbulent flow most likely to occur?
High viscosity
Low velocity
High flow rate
Small diameter
Questions & Step-by-Step Solutions
In which condition is turbulent flow most likely to occur?
Step 1: Understand what turbulent flow is. It is a type of fluid flow that is chaotic and irregular.
Step 2: Know the two main forces in fluid flow: inertial forces (which push the fluid) and viscous forces (which resist the flow).
Step 3: Realize that when the flow rate is high, the inertial forces become stronger.
Step 4: Recognize that when inertial forces are stronger than viscous forces, turbulent flow is more likely to happen.
Step 5: Conclude that turbulent flow occurs at high flow rates.
Turbulent Flow – A type of fluid flow characterized by chaotic changes in pressure and flow velocity.
Flow Rate – The volume of fluid that passes through a given surface per unit time, influencing the flow regime.
Inertial Forces vs. Viscous Forces – Inertial forces are related to the mass and acceleration of the fluid, while viscous forces are related to the fluid's resistance to flow.
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