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Zorluk: OrtaDrainage System and Water Resources of India

Which of the following statements regarding the tributaries and hydrological characteristics of the Cauvery River basin are correct?

  1. The Hemavati and Arkavathi rivers join the Cauvery River as its left-bank tributaries.Cevap
  2. The Bhavani and Amaravati rivers serve as major right-bank tributaries of the Cauvery.Cevap
  3. C
    The Cauvery River originates from the Trimbakeshwar plateau in the Nashik district of Maharashtra.
  4. The Cauvery River basin receives rainfall during both the Southwest monsoon and Northeast monsoon seasons.Cevap

Cevap

The statements stating that Hemavati and Arkavathi are left-bank tributaries, Bhavani and Amaravati are right-bank tributaries, and that the basin receives rainfall from both monsoon seasons are correct.
The statements confirming Hemavati and Arkavathi as left-bank tributaries, Bhavani and Amaravati as right-bank tributaries, and the dual-monsoon rainfall regime of the Cauvery catchment are all geographically accurate facts.

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1
Analyze the origin of the Cauvery River
The Cauvery River originates at Talakaveri in the Brahmagiri Hills of Kodagu, Karnataka. Trimbakeshwar is the source of the Godavari River.
Verifies geographical origin facts.
2
Classify tributaries by bank orientation
Left-bank tributaries include Harangi, Hemavati, Shimsha, and Arkavathi. Right-bank tributaries include Lakshmantirtha, Kabini, Bhavani, Noyyal, and Amaravati.
Confirms correct left-bank and right-bank classifications.
3
Evaluate the hydrological regime and monsoon pattern of the basin
Upper reaches receive summer rainfall from the Southwest monsoon, while lower reaches in Tamil Nadu receive heavy winter rainfall from the Northeast monsoon.
Confirms the unique dual-monsoon catchment nature of the Cauvery River.

Anahtar Kavram

Cauvery River Basin Hydrology and Tributaries
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