IGNOU MRW 2 SOLVED ASSIGNMENT
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MRW 2: Heat Transfer
| Title Name | IGNOU MRW 2 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | MASTER DEGREE PROGRAMMES |
| Course Code | MSCRWEE |
| Course Name | Master of Science (Renewable Energy and Environment) |
| Subject Code | MRW 2 |
| Subject Name | Heat Transfer |
| Year | 2025 |
| Session | - |
| Language | English Medium |
| Assignment Code | MRW 2/Assignment-1/2025 |
| Product Description | Assignment of MSCRWEE (Master of Science (Renewable Energy and Environment)) 2025. Latest MRW 002 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
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MRW 2 2025 - English
Assignment -2
(To be done after studying the course material)
Course Code: MRW-002
Course Title: Heat Transfer
Assignment Code: MRW-002/TMA/2025
Maximum Marks: 100
Last Date of Submission: April 30, 2025 (For June TEE), September 30, 2025 (For December TEE)
Note:
1. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.
2. All questions are compulsory. Marks for the questions are shown within brackets on the right-hand side.
Q.1 Discuss the various modes of heat transfer in detail.
Q.2 Derive the expression for heat conduction through a cylinder. Assume suitable dimension of the cylinder and the temperature difference across the cylinder.
Q.3 Derive the expression for thermal resistance for the composite plane wall shown in Figures given below. Assume area of cross-section to be 'A' for the Fig. a.
Q.4 Explain thermal insulation and why is it needed? Also, discuss the various types of insulating materials.
Q.5 Derive the expression for the time required for a solid to reach a certain temperature in case of transient conduction using lumped capacitance method.
Q.6 Define the following dimensionless numbers
a) Nusselt number
b) Biot number
c) Prandtl number
d) Grashoff Number
e) Reynolds number
Q.7 Define the following:
a) Specific Heat Capacity
b) Thermal diffusivity
c) Thermal Equilibrium
d) Transmissivity
e) Spectral Intensity
Q.8 Two very large parallel plates with emissivity 0.3 and 0.8 exchange radiative energy. Determine the percentage reduction in radiative energy transfer when a polished aluminium radiation shield ( = 0.04) is placed between them.
Q.9 How are the heat exchangers classified? Describe the plate type heat exchanger in detail.
Q.10 Compare a straight tube and bent tube boiler with neat sketches while enlisting the advantages and disadvantages.
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