The major irrigation project located on the Krishna River in Karnataka:

The correct answer is: B) Almatti Dam

The Almatti Dam is a major irrigation project located on the Krishna River in Karnataka, India. It is the largest dam in the state and the second largest in India. The dam was constructed between 1974 and 1983 and is primarily used for irrigation, hydroelectric power generation, and flood control. The dam has a storage capacity of 12,330 million cubic meters and a power generation capacity of 1,200 MW.

The other options are incorrect because:

• Nagarjuna Sagar Dam is located on the Krishna River in Andhra Pradesh, India.
• Tungabhadra Dam is located on the Tungabhadra River, which is a tributary of the Krishna River.
• Bhadra Dam is located on the Bhadra River, which is a tributary of the Tungabhadra River.