SSC JE Exam > SSC JE Questions > Froude number is the ratio of inertia force t...
Start Learning for Free
Froude number is the ratio of inertia force to -
- a)Viscous force
- b)Suspace tension force
- c)Gravity force
- d)Compressive force
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Froude number is the ratio of inertia force to -a)Viscous forceb)Suspa...
Froude number is a dimensionless quantity that is commonly used in fluid mechanics to analyze flow behavior. It is named after William Froude, a British engineer and naval architect. The Froude number is defined as the ratio of inertia force to gravity force.
Inertia force, also known as the inertial force or the acceleration force, is the force that opposes changes in the motion of a fluid element. It is directly related to the mass and acceleration of the fluid. Inertia force is responsible for the momentum of the fluid and is proportional to the square of the velocity.
On the other hand, gravity force is the force exerted by gravity on a fluid element. It acts vertically downwards and is proportional to the mass of the fluid element.
The Froude number is given by the formula:
Fr = V / sqrt(gL)
Where:
- Fr is the Froude number
- V is the velocity of the fluid
- g is the acceleration due to gravity
- L is a characteristic length (such as the depth of the fluid or the length of a ship)
The Froude number can be interpreted as a measure of the relative importance of inertial forces to gravity forces. It helps in determining the type of flow that occurs in a given situation.
If the Froude number is less than 1 (Fr < 1),="" the="" flow="" is="" said="" to="" be="" subcritical="" or="" tranquil.="" in="" this="" case,="" the="" inertia="" forces="" are="" relatively="" weak="" compared="" to="" gravity="" forces,="" and="" the="" flow="" behavior="" is="" dominated="" by="" the="" effects="" of="" />
If the Froude number is equal to 1 (Fr = 1), the flow is said to be critical. This is a special case where the inertia forces and gravity forces are of equal importance. The flow behavior in this case is transitional between subcritical and supercritical flow.
If the Froude number is greater than 1 (Fr > 1), the flow is said to be supercritical or rapid. In this case, the inertia forces are stronger compared to gravity forces, and the flow behavior is dominated by the effects of inertia.
In conclusion, the Froude number is the ratio of inertia force to gravity force and is used to analyze the flow behavior in fluid mechanics.
Inertia force, also known as the inertial force or the acceleration force, is the force that opposes changes in the motion of a fluid element. It is directly related to the mass and acceleration of the fluid. Inertia force is responsible for the momentum of the fluid and is proportional to the square of the velocity.
On the other hand, gravity force is the force exerted by gravity on a fluid element. It acts vertically downwards and is proportional to the mass of the fluid element.
The Froude number is given by the formula:
Fr = V / sqrt(gL)
Where:
- Fr is the Froude number
- V is the velocity of the fluid
- g is the acceleration due to gravity
- L is a characteristic length (such as the depth of the fluid or the length of a ship)
The Froude number can be interpreted as a measure of the relative importance of inertial forces to gravity forces. It helps in determining the type of flow that occurs in a given situation.
If the Froude number is less than 1 (Fr < 1),="" the="" flow="" is="" said="" to="" be="" subcritical="" or="" tranquil.="" in="" this="" case,="" the="" inertia="" forces="" are="" relatively="" weak="" compared="" to="" gravity="" forces,="" and="" the="" flow="" behavior="" is="" dominated="" by="" the="" effects="" of="" />
If the Froude number is equal to 1 (Fr = 1), the flow is said to be critical. This is a special case where the inertia forces and gravity forces are of equal importance. The flow behavior in this case is transitional between subcritical and supercritical flow.
If the Froude number is greater than 1 (Fr > 1), the flow is said to be supercritical or rapid. In this case, the inertia forces are stronger compared to gravity forces, and the flow behavior is dominated by the effects of inertia.
In conclusion, the Froude number is the ratio of inertia force to gravity force and is used to analyze the flow behavior in fluid mechanics.
|
Explore Courses for SSC JE exam
|
|
Similar SSC JE Doubts
Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer?
Question Description
Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? for SSC JE 2024 is part of SSC JE preparation. The Question and answers have been prepared according to the SSC JE exam syllabus. Information about Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC JE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer?.
Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? for SSC JE 2024 is part of SSC JE preparation. The Question and answers have been prepared according to the SSC JE exam syllabus. Information about Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC JE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for SSC JE.
Download more important topics, notes, lectures and mock test series for SSC JE Exam by signing up for free.
Here you can find the meaning of Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Froude number is the ratio of inertia force to -a)Viscous forceb)Suspace tension forcec)Gravity forced)Compressive forceCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice SSC JE tests.
|
|
Explore Courses for SSC JE exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup