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Q: Which of the following type of stone is used in the rubble masonry?
  • A. Hard
  • B. Heavy weighted
  • C. Light weighted
  • D. Smooth
Correct Answer: Option A - In the rubble masonary construction, the stones of irregular sizes are used. The stones which are used for the rubble masonary should be very hard. Rubble masonary is of the following types- (i) Coursed (ii) Random (iii) Polygon rubble (iv) Un coursed (v) dry rubble (vi) Flint rubble.
A. In the rubble masonary construction, the stones of irregular sizes are used. The stones which are used for the rubble masonary should be very hard. Rubble masonary is of the following types- (i) Coursed (ii) Random (iii) Polygon rubble (iv) Un coursed (v) dry rubble (vi) Flint rubble.

Explanations:

In the rubble masonary construction, the stones of irregular sizes are used. The stones which are used for the rubble masonary should be very hard. Rubble masonary is of the following types- (i) Coursed (ii) Random (iii) Polygon rubble (iv) Un coursed (v) dry rubble (vi) Flint rubble.