Solve correctly otherwise skip m.kA brick wall (k =0.9) of thickness 0.18 m separates thewarm air in a room from the cold ambient air On a particularwinter daw the outside air temperature is -5°C and the roomneeds to be maintained at 27°C. The heat transfer coefficientassociated with outside air is 20 ().Neglecting theconvective resistance of the air inside the room, the heat loss,(2), is

Given data, Brick wall thickness,t= 0.18 m k= 0.9 w/mKOutside air temperature,to=-50C= -5+273=268…

Answered: the heat loss,

Engineering

Mechanical Engineering

the heat loss,

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Solve correctly otherwise skip

m.k
A brick wall (k =0.9) of thickness 0.18 m separates the
warm air in a room from the cold ambient air On a particular
winter daw the outside air temperature is -5°C and the room
needs to be maintained at 27°C. The heat transfer coefficient
associated with outside air is 20 ().Neglecting the
convective resistance of the air inside the room, the heat loss,
(2), is

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