Water

Bamboo drip irrigation is prevalent in which of the following states?

• (a) Rajasthan
• (b) Meghalaya
• (c) Karnataka
• (d) Madhya Pradesh

Which of the following structures are known as ‘tankas’?

• (a) Underground tanks for storing rainwater harvested from roof tops for drinking purpose
• (b) Tanks constructed on rooftops for storing rainwater
• (c) Tanks constructed in agricultural fields to store rainwater
• (d) Tanks constructed to store floodwater

Which of the following rivers is not having any multipurpose river project?

• (a) Satluj-Beas
• (b) Mahanadi
• (c) Narmada
• (d) Yamuna

Roof tap rainwater harvesting system in Rajasthan is known as:

• (a) Guls
• (b) Kuls
• (c) Tankas
• (d) Baobs

Which of the following is not a method of water haresting used in Rajasthan?

• (a) Johads
• (b) Khadins
• (c) Guls
• (d) Tankas

On which one of the following rivers Mettur dam is constructed?

• (a) River Kaveri
• (b) River Krishna
• (c) River Godavari
• (d) River Mahanadi

How much of the earth surface is covered with water?

• (a) About 1/4
• (b) About 1/2
• (c) About 3/4
• (d) About 2/3

Which of the following rivers is not having any multipurpose river project?

• (a) Satluj-Beas
• (b) Mahanadi
• (c) Narmada
• (d) Yamuna

Which of the following is a source of Fresh water?

• (a) Precipitation
• (b) Surface runoff
• (c) Groundwater
• (d) All the above

In which one of the following states was rooftop rainwater harvesting practised?

• (a) West Bengal
• (b) Haryana
• (c) Rajasthan
• (d) Punjab