Choose first, then check both the answer and the reason.

51. Which river or river-system relation best matches Gautami?

A. Vamsadhara B. Godavari distributary C. Nagavali D. Godavari

Answer B. Gautami is associated with Godavari distributary. Match the physical node or scheme route before using current storage or district labels.

52. Identify this AP water-geography clue: A Godavari delta branch named after a sage and paired with Vasishta.

A. Gotta B. Thotapalli C. Polavaram D. Gautami

Answer D. Gautami matches the clue and is associated with Godavari distributary. The other named options refer to different places or functions.

53. Which river or river-system relation best matches Vasishta?

A. Vamsadhara B. Nagavali C. Godavari distributary D. Godavari

Answer C. Vasishta is associated with Godavari distributary. Match the physical node or scheme route before using current storage or district labels.

54. Identify this AP water-geography clue: A Godavari delta branch named after a sage and paired with Gautami.

A. Vasishta B. Thotapalli C. Polavaram D. Dowleswaram

Answer A. Vasishta matches the clue and is associated with Godavari distributary. The other named options refer to different places or functions.

55. Which river or river-system relation best matches Velogodu Balancing Reservoir?

A. Vamsadhara B. Nagavali C. Godavari D. Pennar

Answer D. Velogodu Balancing Reservoir is associated with Pennar. Match the physical node or scheme route before using current storage or district labels.

56. Identify this AP water-geography clue: The Nandyal balancing reservoir listed in APWRIMS Pennar basin.

A. Polavaram B. Velogodu Balancing Reservoir C. Dowleswaram D. Pattiseema

Answer B. Velogodu Balancing Reservoir matches the clue and is associated with Pennar. The other named options refer to different places or functions.

57. Which is a dated sensor reading rather than a fixed design attribute?

A. Gross capacity at FRL B. Current reservoir storage C. Dam name D. River basin

Answer B. Current storage changes with inflow and release and must carry a timestamp. Gross capacity at FRL is a design/reference quantity.

58. A project has been sanctioned but no delivery record is shown. What is justified?

A. It is fully irrigating the target B. It has received approval at a stated stage C. All canals are complete D. R&R is finished

Answer B. Sanction records an approval stage; operation, delivery and rehabilitation need separate evidence.

59. Which pair is correctly ordered upstream to downstream on Krishna?

A. Prakasam Barrage then Srisailam B. Srisailam then Nagarjuna Sagar C. Pulichintala then Srisailam D. Prakasam Barrage then Pulichintala

Answer B. The AP project route descends from Srisailam to Nagarjuna Sagar, Pulichintala and then Prakasam Barrage.

60. Why is a 2023 district label unsafe for a current project-district MCQ?

A. Rivers shift every year B. District boundaries changed after 2022 and 2025 C. Dam names cannot be mapped D. No project has a district

Answer B. The physical site may be unchanged while district boundaries and labels change. Use the question date and current legal map.