Mechanical Engineering Exam > Mechanical Engineering Questions > Critical-depth meter is used to measure _____...
Start Learning for Free
Critical-depth meter is used to measure _____.
- a)Discharge in an open channel
- b)Hydraulic jump
- c)Depth of flow in channel
- d)Depth of channel
Correct answer is option 'A'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
Critical-depth meter is used to measure _____.a)Discharge in an open c...
For a given value of specific energy, the critical depth gives the greatest discharge in an open channel, or conversely, for a given discharge, the specific energy is a minimum for the critical depth. So at a control section, the discharge can be calculated once the depth is known.
The critical depth is given as,
Most Upvoted Answer
Critical-depth meter is used to measure _____.a)Discharge in an open c...
Critical-Depth Meter in Open Channels
Critical-depth meter is a device used to measure the discharge in an open channel. It is used to determine the depth of flow in a channel when the flow rate is such that the Froude number is equal to one. The Froude number is used to determine the type of flow in a channel, whether it is subcritical or supercritical. When the Froude number is equal to one, the flow is said to be critical, meaning that the flow is neither subcritical nor supercritical.
Working of Critical-Depth Meter
The critical-depth meter works based on the principle of the critical depth. The device consists of a rectangular channel with a known cross-sectional area. The channel has a sharp-crested weir at one end, and the other end is connected to a stilling well. The weir is used to measure the flow rate, and the stilling well is used to measure the depth of flow.
When the flow rate is such that the Froude number is equal to one, the depth of flow is equal to the critical depth. At this point, the flow rate can be calculated using the following formula:
Q = CdLH^(3/2)
Where Q is the discharge, Cd is the discharge coefficient, L is the width of the weir, and H is the depth of flow.
Advantages of Critical-Depth Meter
The critical-depth meter is a simple and reliable device that can be used to measure the discharge in open channels. It is easy to install and operate, and it provides accurate results. It is also cost-effective compared to other flow measurement devices.
Conclusion
In conclusion, the critical-depth meter is a useful device used to measure the discharge in open channels. It works based on the principle of the critical depth, and it provides accurate results when the flow rate is such that the Froude number is equal to one. The device is simple to operate and cost-effective, making it an ideal choice for flow measurement in open channels.
Critical-depth meter is a device used to measure the discharge in an open channel. It is used to determine the depth of flow in a channel when the flow rate is such that the Froude number is equal to one. The Froude number is used to determine the type of flow in a channel, whether it is subcritical or supercritical. When the Froude number is equal to one, the flow is said to be critical, meaning that the flow is neither subcritical nor supercritical.
Working of Critical-Depth Meter
The critical-depth meter works based on the principle of the critical depth. The device consists of a rectangular channel with a known cross-sectional area. The channel has a sharp-crested weir at one end, and the other end is connected to a stilling well. The weir is used to measure the flow rate, and the stilling well is used to measure the depth of flow.
When the flow rate is such that the Froude number is equal to one, the depth of flow is equal to the critical depth. At this point, the flow rate can be calculated using the following formula:
Q = CdLH^(3/2)
Where Q is the discharge, Cd is the discharge coefficient, L is the width of the weir, and H is the depth of flow.
Advantages of Critical-Depth Meter
The critical-depth meter is a simple and reliable device that can be used to measure the discharge in open channels. It is easy to install and operate, and it provides accurate results. It is also cost-effective compared to other flow measurement devices.
Conclusion
In conclusion, the critical-depth meter is a useful device used to measure the discharge in open channels. It works based on the principle of the critical depth, and it provides accurate results when the flow rate is such that the Froude number is equal to one. The device is simple to operate and cost-effective, making it an ideal choice for flow measurement in open channels.
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
|
|
Similar Mechanical Engineering Doubts
Top Courses for Mechanical EngineeringView all
Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer?
Question Description
Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect 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 Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect 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 Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer?.
Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect 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 Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect 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 Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect 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 Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Critical-depth meter is used to measure _____.a)Discharge in an open channelb)Hydraulic jumpc)Depth of flow in channeld)Depth of channelCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
|
|
Explore Courses for Mechanical Engineering exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup