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#1 2017-10-02 06:27:46

hamidoon123
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Registered: 2017-09-21
Posts: 50,766

In large building, central heating system works on the principle ...

9th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics Online 9th Class Test Lesson 9 Transfer of Heat

Question:
In large building, central heating system works on the principle of:

Option A):
Convection
Option B):
all of these
Option C):
Radiation
Option D):
Conduction

Correct Answer is Option A):
Convection

2017-10-02 06:27:46

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Re: In large building, central heating system works on the principle ...



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