Exam Details
| Subject | Heat And Mass Transfer | |
| Paper | ||
| Exam / Course | Bachelor of Technology in Mechanical Engineering (Computer Integrated Manufacturing) BTME | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
State and explain Fourier's law of heat conduction.
Explain the different modes of heat transfer.
For heat conduction through a sphere, prove that thermal resistance offered by the wall to heat conduction is Rk xw/kAgm with usual notations.
Discuss critical radius of insulation.
State and explain the various numerical methods for conduction heat transfer.
Explain the principle of convection heat transfer with examples.
What are the different types of fins Why are fins attached to heat exchanger?
A steam pipe =0.85) of 0·5 m diameter has a surface temperature of 550 K The pipe is located in a room at 30°C and the convection heat transfer coefficient is 28 W/m^2K Calculate the combined heat transfer coefficient and rate of heat transfer/unit length of pipe.
Give the classification of heat exchangers. Explain plate fin heat exchanger.
Explain the temperature distribution in heat exchangers.
Explain Scotch marine boiler.
Give the advantages and disadvantages of fire tube boilers.
Using dimensional analysis establish the relationship between the Sherwood number, Reynolds number and Schmidt number.
What is Sherwood number?
What do you mean by equimolar counter diffusion?
How do you extend the unsteady state continuity equation to steady state continuity equation?
Define the following terms:
Radiosity
Emission
Spectral intensity
Explain Wein's displacement law.
10.(a) What is mass transfer to packed beds
Write a short note on Radiation Shields.
Explain the different modes of heat transfer.
For heat conduction through a sphere, prove that thermal resistance offered by the wall to heat conduction is Rk xw/kAgm with usual notations.
Discuss critical radius of insulation.
State and explain the various numerical methods for conduction heat transfer.
Explain the principle of convection heat transfer with examples.
What are the different types of fins Why are fins attached to heat exchanger?
A steam pipe =0.85) of 0·5 m diameter has a surface temperature of 550 K The pipe is located in a room at 30°C and the convection heat transfer coefficient is 28 W/m^2K Calculate the combined heat transfer coefficient and rate of heat transfer/unit length of pipe.
Give the classification of heat exchangers. Explain plate fin heat exchanger.
Explain the temperature distribution in heat exchangers.
Explain Scotch marine boiler.
Give the advantages and disadvantages of fire tube boilers.
Using dimensional analysis establish the relationship between the Sherwood number, Reynolds number and Schmidt number.
What is Sherwood number?
What do you mean by equimolar counter diffusion?
How do you extend the unsteady state continuity equation to steady state continuity equation?
Define the following terms:
Radiosity
Emission
Spectral intensity
Explain Wein's displacement law.
10.(a) What is mass transfer to packed beds
Write a short note on Radiation Shields.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
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- School of Performing Arts and Visual Arts(SOPVA)
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- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advanced Manufacturing Technology
- CNC Technology
- Computer Aided Design
- Computer Integrated Manufacturing
- Computer Programmingand Application
- ComputerAided Process Planning
- Condition Monitoringand Maintenance Engineering
- Energy Conversion
- Engineering Materials
- Engineering Mathematics Il
- Engineering Mathematics-I
- Engineering Mechanics
- Engineering Thermodynamics
- Fluid Mechanics
- Heat And Mass Transfer
- Industrial Engineering & Operations Research
- Kinematics & Dynamics of Mechanisms
- Machining Technology
- Manufacturing Systems, Integration and Control
- Manufacturing Technology
- Mechanical Engineering Design
- Mechatronics
- Metrology and Instrumentation
- Principles of Electrical and Electronic Sciences
- Production Management
- Quality Engineering
- Robotics
- Safety Engineering
- Soft Computing in CIM
- Strength of Materials
- Tool Engineering and Management