Mechanical Engineering Exam  >  Mechanical Engineering Videos  >  Topper Handwritten Notes & Videos for GATE ME  >  Radial Conduction Heat Transfer Through Hollow Cylinders HMT Tutorial- 16, Heat and Mass Transfer, Mechanical Engineering, GATE

Radial Conduction Heat Transfer Through Hollow Cylinders HMT Tutorial- 16, Heat and Mass Transfer, Mechanical Engineering, GATE Video Lecture | Topper Handwritten Notes & Videos for GATE ME

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FAQs on Radial Conduction Heat Transfer Through Hollow Cylinders HMT Tutorial- 16, Heat and Mass Transfer, Mechanical Engineering, GATE Video Lecture - Topper Handwritten Notes & Videos for GATE ME

1. What is radial conduction heat transfer?
Ans. Radial conduction heat transfer refers to the transfer of heat through a hollow cylinder in a radial direction. It occurs when there is a temperature difference between the inner and outer surfaces of the cylinder, causing heat to flow from the hotter side to the colder side.
2. How is radial conduction heat transfer calculated through hollow cylinders?
Ans. The radial conduction heat transfer through hollow cylinders can be calculated using the formula: Q = 2πkL(T1 - T2) / ln(r2/r1) where Q is the heat transfer rate, k is the thermal conductivity of the cylinder material, L is the length of the cylinder, T1 and T2 are the temperatures at the inner and outer surfaces of the cylinder, and r1 and r2 are the inner and outer radii of the cylinder.
3. What factors affect radial conduction heat transfer through hollow cylinders?
Ans. Several factors affect radial conduction heat transfer through hollow cylinders, including: - Thermal conductivity of the cylinder material: Higher thermal conductivity leads to a higher heat transfer rate. - Temperature difference between the inner and outer surfaces of the cylinder: A larger temperature difference results in a higher heat transfer rate. - Length of the cylinder: Longer cylinders have a larger surface area and therefore higher heat transfer rates. - Inner and outer radii of the cylinder: Larger radii result in higher heat transfer rates.
4. How does radial conduction heat transfer through hollow cylinders impact engineering applications?
Ans. Radial conduction heat transfer through hollow cylinders is relevant in various engineering applications, such as heat exchangers and thermal insulation systems. Understanding and calculating radial conduction heat transfer is crucial for designing efficient systems that require controlled heat transfer between different mediums.
5. What is the significance of studying radial conduction heat transfer in the context of mechanical engineering exams like GATE?
Ans. The study of radial conduction heat transfer through hollow cylinders is important for mechanical engineering exams like GATE as it tests the candidate's understanding of fundamental heat transfer principles and their ability to apply them to practical engineering problems. Questions related to radial conduction heat transfer help evaluate the candidate's knowledge of heat transfer calculations, thermal conductivity, and the impact of various parameters on heat transfer rates.
59 videos|189 docs
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