Which is a correct statement in the context of difference between a La...
(i) Both are fire tube boilers
(ii) Both have horizontal placement
(iii) Lancashire boiler has two flue tubes
(iv) Cornish boiler is of mono flue tube type
View all questions of this test
Which is a correct statement in the context of difference between a La...
Understanding the Differences between a Lancashire Boiler and a Cornish Boiler
Introduction:
The Lancashire boiler and the Cornish boiler are two types of steam boilers used in various industries. Both boilers have distinct characteristics that set them apart. In this response, we will discuss the key differences between the Lancashire boiler and the Cornish boiler, focusing on the number of flue tubes present in each.
Lancashire Boiler:
- The Lancashire boiler is a fire tube boiler, which means that the hot gases produced by the combustion of fuel pass through the tubes and transfer heat to the surrounding water.
- It has two flue tubes, located at the rear of the boiler, through which the hot gases flow.
- The water surrounds these flue tubes, absorbing heat and producing steam.
Cornish Boiler:
- The Cornish boiler, on the other hand, is a water tube boiler, where the water is contained within the tubes and the hot gases pass around them.
- It has only one flue tube, located at the front of the boiler. The hot gases generated by the combustion of fuel travel through this flue tube.
- The water surrounds the single flue tube and absorbs heat, generating steam.
Comparison:
- The key difference between the Lancashire boiler and the Cornish boiler lies in the number of flue tubes present.
- The Lancashire boiler has two flue tubes, while the Cornish boiler has only one.
- The presence of two flue tubes in the Lancashire boiler allows for a larger heating surface area, resulting in greater heat transfer and steam production.
- Conversely, the Cornish boiler, with its single flue tube, has a smaller heating surface area and may produce less steam compared to the Lancashire boiler.
Conclusion:
In summary, the correct statement in the context of the difference between a Lancashire boiler and a Cornish boiler is that the Lancashire boiler has two flue tubes, while the Cornish boiler has one flue tube. This distinction impacts the heating surface area and the steam production capacity of each boiler.
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.