1.

The percentage opening is calculated using the formula ___________(a) (Area of the wall where there is no opening/ Area of opening) x 100(b) (Area of opening / Area of the wall where there is no opening) x 100(c) (Area of the total wall / Area of the wall where there is no opening) x 100(d) (Area of the total wall / Area of opening) x 100This question was posed to me in an online quiz.My question comes from Structural Design of Walls in chapter Load Bearing Walls of Construction & Building Materials

Answer»

The correct OPTION is (b) (Area of opening / Area of the wall where there is no opening) x 100

Explanation: The percentage opening in a wall is GIVEN by (Area of opening / Area of the wall where there is no opening) x 100.The AREAS are calculated by MULTIPLYING the length and the thickness of the wall.



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