Question

inactivecontent

• A. 1
• B. 2

Hint:

testing testin testingngg

Answer 1

The Correct Option is A

Related Concepts
Flow Rate Formula	Properties of Fluids	Pressure Drop Formula
Pressure in Liquid	Froude Number Formula	Continuity Equation

Answer 2

The correct answer is Option D) low density and high viscosity.

Real-Life Applications

Streamline flow is a phenomenon that occurs in liquids with low viscosity and high velocity. When a liquid has low viscosity, its molecules are less likely to stick together, allowing them to move freely. Additionally, the high velocity of the liquid helps maintain a smooth flow in straight lines.

In real-life, streamlined flow has the following applications:

Aircraft Design

Engineers design aircraft with streamlined shapes to reduce drag and enhance fuel efficiency during flight.

• It is essential for minimizing resistance and maximizing lift during flight.
• Thrust from the engines propels the aircraft forward, overcoming drag and maintaining streamline flow.
• Lift, generated by the wings, keeps the aircraft airborne and balanced against its weight.
• Efficient streamline flow reduces drag, resulting in better fuel efficiency and performance.
• It is achieved through aerodynamic design and optimization of the interplay between thrust, lift, weight, and drag.

Blood Flow

The blood in our arteries flows in a streamlined manner, preventing the formation of clots and ensuring smooth circulation.

• Streamline flow in blood occurs when blood flows in a straight and organized manner, without turbulence or eddies.
• Streamline flow is characterized by the even distribution of blood along the vessel walls.
• The blood particles in streamline flow move in parallel layers at constant velocity, minimizing friction and resistance.
• This type of flow is commonly observed in healthy blood vessels with no constrictions or irregularities.
• Streamline flow ensures efficient and uninterrupted transport of oxygen, nutrients, and waste products throughout the body.
• It is essential for maintaining proper blood circulation and delivering oxygenated blood to various organs and tissues.

Fountains

Water in fountains exhibits streamline flow, resulting in symmetrical water patterns.

• It is characterized by the orderly movement of water particles along well-defined paths without turbulence or eddies.
• Streamline flow creates a visually pleasing and calming effect in fountains.
• To achieve streamline flow, fountains are designed with carefully shaped nozzles or jets that direct the water in a controlled manner.

Pipes

Streamlined flow in water pipes minimizes friction, enhancing the efficiency of water transportation systems

• The streamlined flow reduces friction and pressure loss, allowing water to move quickly and efficiently.
• To achieve streamlined flow, the pipe's inner surface should be smooth and free from roughness or irregularities.
• Turbulent flow, on the other hand, causes energy losses and reduces the overall efficiency of the system.

The question can also be asked as:

1. What are the characteristics of liquids that are more likely to exhibit streamline flow?
2. What factors affect the likelihood of streamline flow in liquids?
3. What are the advantages of streamline flow in liquids?
4. How can streamline flow be achieved in liquids?