Question

Which among the following is not an objective for the construction of the dam?

(a) To make sure rains occur periodically

(b) Generation of hydropower energy

(c) Providing water supply for domestic and industrial purposes

(d) Providing irrigational facilities

This question was addressed to me during an online interview.

This interesting question is from Types of Dams topic in division Dams and Reservoirs of Engineering Geology

Answer 1

Right option is (a) To make sure rains occur periodically

To elaborate: Dams are constructed for achieving any one or more of the following objectives: generation of hydropower energy; providing water for irrigation facilities; providing water supply for domestic and industrial purposes; fighting droughts and controlling of floods; providing navigational facilities.