On moderate foundations and particularly in seismic areas, the type of dam which can preferably be considered for construction is ___________________
(a) masonry gravity dam
(b) earthen dam
(c) rock-fill dam
(d) arch dam
I have been asked this question by my college professor while I was bunking the class.
The origin of the question is Rock Fill Dams in section Earthen and Rock Fill Dams of Irrigation Engineering