Q. On which river is Massanjore Dam located?
Answer: Mayurakshi
Notes: Massanjore Dam, also known as Canada Dam, is located on the Mayurakshi River near Dumka in Jharkhand. It was constructed with Canadian aid and commissioned in 1955. The dam is 47.25 meters high and 661.58 meters long. It has a reservoir covering 67.4 square kilometers with a capacity of 617 million cubic meters. The hydropower project is associated specifically with the Mayurakshi River and not the other options listed.