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VIZAG M.T. Exam. 2017- Heat Transfer Quiz 1
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Question 1
A furnace wall is 10 cm thick and has a thermal conductivity of 0.1 kw/m-k. Inner temperature is maintained at 5250C, while the surrounding temperature outside the furnace is 250C. If thesurface area of the furnace is 20 m2 the heat flux through the wall is
Question 2
In case of liquids, what is the binary diffusion coefficient proportional to?
Question 3
Air can be best heated by steam in heat exchanger of
Question 4
When a liquid flows through a tube with sub-cooled or saturated boiling. What is the process known?
Question 5
What is the value of the shape factor for two infinite parallel surface separated by a distance d?
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