Mechanical Engineering Exam  >  Mechanical Engineering Questions  >  The correct statement about ideal fluid is:a)... Start Learning for Free
The correct statement about ideal fluid is:
  • a)
    An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.
  • b)
    An ideal fluid is incompressible, non-viscous and has finite bulk modulus.
  • c)
    An ideal fluid is compressible, viscous and has infinite bulk modulus.
  • d)
    An ideal fluid is compressible, non-viscous and has infinite bulk modulus.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The correct statement about ideal fluid is:a)An ideal fluid is incompr...
A fluid is said to be ideal if it assumed to be both incompressible and non-viscous, its bulk modulus is infinite. An ideal fluid is a fluid that has several properties including the fact that it is:
Incompressible - the density is constant
Non-viscous - (Inviscid) fluid has no internal friction.
View all questions of this test
Most Upvoted Answer
The correct statement about ideal fluid is:a)An ideal fluid is incompr...
An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.

In order to understand why option 'A' is the correct statement about an ideal fluid, let's break down the characteristics of an ideal fluid.

Incompressible:
- An ideal fluid is considered to be incompressible, which means that its density does not change under the influence of pressure.
- In practical terms, this means that the volume of an ideal fluid remains constant regardless of the external pressure applied to it.
- In an incompressible fluid, the molecules are closely packed, and there is very little empty space between them, resulting in negligible changes in volume.

Non-viscous:
- An ideal fluid is also assumed to be non-viscous, meaning it does not possess any internal friction or resistance to flow.
- Viscosity is the property of a fluid that determines its resistance to shear or flow.
- In an ideal fluid, there is no internal friction between its layers, and the fluid flows smoothly without any energy losses due to viscosity.

Infinite bulk modulus:
- The bulk modulus is a measure of the resistance of a fluid to compression.
- An ideal fluid is considered to have an infinite bulk modulus, implying that it cannot be compressed under any circumstances.
- This assumption is made to simplify the mathematical equations used to describe fluid behavior.
- In reality, no fluid has an infinite bulk modulus, but for theoretical purposes, an ideal fluid is assumed to exhibit this characteristic.

Therefore, the correct statement about an ideal fluid is that it is incompressible, non-viscous, and has an infinite bulk modulus (option 'A'). This idealized concept of a fluid helps in simplifying fluid flow analysis and mathematical calculations, providing a basis for understanding and predicting fluid behavior in various engineering applications.
Attention Mechanical Engineering Students!
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer?
Question Description
The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer?.
Solutions for The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer?, a detailed solution for The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The correct statement about ideal fluid is:a)An ideal fluid is incompressible, non-viscous and has infinite bulk modulus.b)An ideal fluid is incompressible, non-viscous and has finite bulk modulus.c)An ideal fluid is compressible, viscous and has infinite bulk modulus.d)An ideal fluid is compressible, non-viscous and has infinite bulk modulus.Correct answer is option 'A'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev