Practice Flow Through Orifices - 5 | Momentum Equation and Flow Measurement | Fluid Mechanics & Hydraulic Machines
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Flow Through Orifices

5 - Flow Through Orifices

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does C_d represent in the orifice discharge equation?

💡 Hint: Think about how quickly the fluid can flow through the orifice.

Question 2 Easy

What is the formula for discharge through a free jet orifice?

💡 Hint: Remember the relationship between area, gravity, and height.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary formula used to calculate discharge through a free jet orifice?

Q = C_d A \\\\sqrt{g(h)}
Q = C_d A \\\\sqrt{2gh}
Q = A \\\\sqrt{gh}
Q = Hg \\\\sqrt{g}

💡 Hint: Observe how area and height contribute to the flow.

Question 2

A larger orifice area leads to what effect on discharge, assuming height remains constant?

True
False

💡 Hint: Think about the concept of flow rate.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If a free jet orifice has a diameter of 0.1 m, find the discharge for a height of fluid 15 meters. Assume C_d = 0.7. Discuss how discharge would change if the height were increased to 20 meters.

💡 Hint: Enhance your calculation by re-evaluating Q for increased height.

Challenge 2 Hard

In a piping system designed for a certain orifice, if the discharge coefficient is noted to decrease, what should be identified first to restore the anticipated flow rate? Provide potential solutions.

💡 Hint: Think about the factors that influence the discharge coefficient besides the orifice itself.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.