The angle between skew back of a flat arch and the horizontal, is kept approximately equal to
A. 0°
B. 30°
C. 60°
D. 90°
Answer: Option C
This Question Belongs to Civil Engineering >> Building Construction
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The window which is provided in flat roof of a room, is known
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B. Lantern window
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Weep holes are provided in retaining and breast walls
A. To drain off the water from the filling
B. To ventilate the stone masonry
C. To add architectural beauty
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A. Haunch
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D. Skewbacks
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