The surface of the abutment on which the arch rests, is known as
A) span
B) keystone
C) skew back
D) crown
Correct Answer:
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Q11: The type of stone masonry commonly adopted
Q12: Which of the following statement is wrong?
A)In
Q13: A raking shore is a system of
A)giving
Q14: The window which projects outward from the
Q15: The wedge shaped unit (voussoir) placed at
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Q18: When the depth of water is from
Q19: A block of stone or concrete provided
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