Introduction to Bourdon Tube
The Bourdon tube is a mechanical device widely used for measuring pressure. It is particularly effective for both gases and liquids, making it a versatile tool in various applications.
Construction of Bourdon Tube
- The Bourdon tube is typically a curved, sealed metallic tube.
- It is connected to a pressure source at one end, while the other end is fixed.
- As pressure is applied, the tube tends to straighten, causing a movement that can be translated into a dial reading.
Measurement of Gauge Pressure
- Gauge pressure is the pressure relative to the ambient atmospheric pressure.
- The Bourdon tube measures this pressure by detecting the deformation of the tube caused by the internal pressure of the fluid (gas or liquid).
Applications for Gases
- Bourdon tubes are particularly effective in gas applications due to their ability to withstand high pressures and provide accurate readings.
- Commonly used in gas pressure gauges for industrial applications.
Applications for Liquids
- They are also suitable for liquid pressure measurements, where they can provide reliable data in hydraulic systems.
- Liquid applications often require robust materials to prevent corrosion and ensure durability.
Conclusion: Versatile Measurement Tool
- The Bourdon tube's design allows it to effectively measure gauge pressure for both gases and liquids.
- This versatility makes it an essential instrument in various fields, including engineering, manufacturing, and scientific research.
Overall, the correct answer is option 'D', as Bourdon tubes are capable of measuring gauge pressure for both gases and liquids.