Q. Markonahalli Dam is located in which Karnataka district?
Answer: Tumkur
Notes: Markonahalli Dam is constructed across the Shimsha River in Kunigal Taluk, Tumkur district of Karnataka. The dam serves irrigation purposes and helps in water storage. Tumkur district is situated in the southern part of Karnataka state. The river Shimsha is a tributary of the Cauvery River. This district is known for its agricultural and industrial activities.