Hydraulic Engineering - Vol 1 | 4. Introduction to Barometers by Abraham | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Typing
Memory
Math
English Adventures
Knowledge
4. Introduction to Barometers

The chapter discusses the principles of barometers and manometers, focusing on the measurement of atmospheric and gauge pressure. It explains the concepts of pressure variation in different forms of fluids and introduces the derivation of equations governing these measurements. Additionally, it highlights real-world applications of these devices in fluid mechanics and the significance of using denser fluids.

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.

Sections

  • 1

    Introduction To Barometers

    This section introduces barometers, explaining their function and the principles behind atmospheric pressure measurement.

    Learning Practice

  • 1.1

    Principle Of Working Of Barometers

    This section explains the working principle of barometers, focusing on how atmospheric pressure is measured using fluid mechanics.

    Learning Practice

  • 1.2

    Calculating Local Atmospheric Pressure

    This section explores how to calculate local atmospheric pressure using barometers, presents the concepts of isothermal processes in gases, and outlines various pressure measurement devices.

    Learning Practice

  • 2

    Pressure Variations In Compressible Fluids

    This section discusses pressure variations in compressible fluids, focusing on isothermal processes and various pressure measurement devices.

    Learning Practice

  • 2.1

    Isothermal Process And Perfect Gas

    This section discusses the principles behind isothermal processes and perfect gases, highlighting the calculations of pressure variations in such systems.

    Learning Practice

  • 2.2

    Derivation Of Pressure Variation

    This section explains the derivation of pressure variation in both incompressible and compressible fluids, emphasizing the use of barometers and manometers in pressure measurement.

    Learning Practice

  • 3

    Pressure Measurement Devices

    This section introduces pressure measurement devices like barometers and manometers and discusses their principles of operation and applications.

    Learning Practice

  • 3.1

    Barometers And Manometers

    This section explores the principles of barometers and manometers, focusing on their functions and applications in measuring pressure.

    Learning Practice

  • 3.2

    Gauge Pressure In Water Distribution Systems

    The section explores gauge pressure measurement in water distribution systems using barometers and manometers, discussing pressure calculations and the importance of fluid density.

    Learning Practice

  • 3.3

    Differential Manometers

    This section discusses differential manometers, explaining their role in measuring pressure differences between two points.

    Learning Practice

References

3b.pdf

Class Notes

Memorization

What we have learnt

  • Barometers measure atmosphe...
  • The equation of state for g...
  • Understanding pressure vari...

Final Test

Revision Tests