A solid core of rock is formed inside the cylinder in the case of
A. Auger boring
B. Percussion drilling
C. Diamond drilling
D. Wash boring
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
A. Dormer window
B. Lantern window
C. Louvered window
D. Sky window
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
D. To increase compaction of the earth retained
A. Haunch
B. Spandril
C. Voussoirs
D. Skewbacks
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