Rivers, Dams and Lakes (Rajasthan)

Total Questions: 22

11. 'Chhappan' basin is in the district of: [R.A.S./R.T.S. (Pre) 2010]

Correct Answer: (b) Banswara
Note:

There were fifty-six villages between Pratapgarh and Banswara. This is the reason this place is known as 'Chhappan Basin'. Chhappan Basin is spread over some parts of Dungarpur, Banswara, Pratapgarh and Udaipur. It flows towards the Arabian Sea.

12. Which of the following rivers is not in Kota district? [R.A.S./R.T.S. (Pre) 1997]

Correct Answer: (d) Piplaj
Note:

River flowing in Kota district are Ahu, Parban, Niblaj, Kali Sindh, Andheri, Parvati and Chambal while Piplaj flows in Jhalawar.

13. Those two districts of Rajasthan, which have no river are- [R.A.S./R.T.S. (Pre) 2018]

Correct Answer: (c) Bikaner and Churu
Note:

In Bikaner and Churu districts of Rajasthan, there is no river.

14. Which one of the following lakes of Rajasthan is not covered under National Lake conservation Programme (NLCP)? [R.A.S./R.T.S. (Pre) 1993]

Correct Answer: (c) Swaroop Sagar Lake
Note:

Swaroop Sagar Lake of Rajasthan is not covered under National Lake conservation Programme (NLCP).

15. The lake of Rajasthan, which is not a freshwater lake is- [R.A.S./R.T.S. (Pre) 2010]

Correct Answer: (a) Pachpadra
Note:

Pachpadra Lake, located in Barmer district of Rajasthan, is a salt water lake from where high-quality salt (with 98% Sodium Chloride) is produced.

16. Which one amongst the following is incorrect? [R.A.S./R.T.S. (Pre) 1996]

Correct Answer: (d) Rajasamand lake is 64 kilometres from Udaipur and it is in Udaipur district.
Note:

Statement (d) is not correct. Rajasamand lake is situated in Nathdwara Block of Rajsamand district. It is a fresh water lake. It was constructed by Maharaja Raj Singh in 1662. This lake is 6.4 km long and 2.82 km wide.

17. Which of the following dam is made up of soil/clay? [R.A.S./R.T.S. (Pre) 2016]

Correct Answer: (b) Panchana
Note:

Panchana Dam built on Gambhiri river in Karauli district is the only dam built by sand and clay in the country. It is built on the confluence of five rivers. It foundation was laid in 1977.

18. Which of the following pair is correctly matched? [R.A.S./R.T.S. (Pre) 1996]

Correct Answer: (c) Jakham-Mahi
Note:

Although Jakham is the tributary of Mahi and Banganga is the tributary of Chambal but only option (c) has a pair of two such rivers which flow in one district (Chittorgarh) of Rajasthan together. Rivers of other pairs flow in different districts.

19. Which of the following pair is correct? [R.A.S./R.T.S. (Pre) 1997]

Correct Answer: (d) Jakham-Mahi
Note:

The correct match is as follows:
Banganga-Chambal
Kothari-Banas
Sukadi-Luni
Jakham-Mahi

20. Which river in the Rajasthan state has minimum drainage area? [R.A.S./R.T.S. (Pre) 2013]

Correct Answer: (a) West Banas
Note:

The drainage area of the above rivers is as follows:
Mahi - 16,611 sq. km.
Sabarmati - 4130.12 sq. km.
Vakal - 1850.55 sq. km.
Western Banas - 1831.34 sq. km.
Thus, it is clear that the drainage area of western Banas river is smallest. Rajasthan PSC excluded this question from evaluation.