Molten metal at 2000 C is poured using crucible. The liquid metal jet has a diameter of 3 mm with an insulation shield of 5 cm diameter. There is a slit of 30 degrees around the insulation shield. The temperature inside the room is 30 C and the shield is 700 C. Assuming black bodies, find the net heat transfer between jet and shield, jet and room, shield and the room. One of the steps is wrong?       Slit doesnot participate in radiation       To find the view factor between metal and shield , ratio of the angles is used       View factors are one of the most important steps to solve the problem       None of the given       Resistance network is required to be built

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Molten metal at 2000 C is poured using crucible. The liquid metal jet has a diameter of 3 mm with an insulation shield of 5 cm diameter. There is a slit of 30 degrees around the insulation shield. The temperature inside the room is 30 C and the shield is 700 C. Assuming black bodies, find the net heat transfer between jet and shield, jet and room, shield and the room. One of the steps is wrong?
 
 
 
Slit doesnot participate in radiation
 
 
 
To find the view factor between metal and shield , ratio of the angles is used
 
 
 
View factors are one of the most important steps to solve the problem
 
 
 
None of the given
 
 
 
Resistance network is required to be built
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