indian drainage irrigation rivers & projects section 10 MCQ Questions & Answers Detailed Explanation

Answer: (d)

Answer: (a)

1. Hirakud Dam is built across the Mahanadi River, about 15 km from Sambalpur in the state of Orissa in India. Built-in 1957, the dam is one of the world’s longest earthen dam. The

2. Mettur Dam is one of the largest dams in India built-in 1934. It was constructed in a gorge, where the Kaveri River enters the plains. The dam is one of the oldest in India. It provides irrigation facilities to parts of Salem, the length of Erode, Namakkal, Karur, Tiruchirappalli and Thanjavur district.

2. Hirakud Dam is built across the Mahanadi River, about 15 km from Sambalpur in the state of Orissa in India.

4. The Almatti Dam is a dam project on the Krishna River in North Karnataka, India which was completed in July 2005.

Answer: (a)

Answer: (a)

Answer: (c)

An estuary is a body of water formed where freshwater from rivers and streams flows into the ocean, mixing with seawater. Estuaries and the lands surrounding them are places of transition from land to sea, and from freshwater to saltwater.

Although influenced by the tides, estuaries are protected from the full force of ocean waves, winds, and storms by the reefs, barrier islands, or fingers of land, mud, or sand that surround them.

Most of the west-flowing rivers of India do not form a delta, they form estuary. The Narmada makes an estuary with the Gulf of Khambat near Bharuch.

Answer: (a)