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

41. What should guide a field-specific nutrient recommendation?

A. Field soil testing and agronomic advice B. A state outline alone C. An athlete map D. An old cash subsidy

Answer A. Soil type maps cannot replace current field measurements.

42. Which organisation monitors AP seasonal conditions and soil resources?

A. FIDE B. APSAC C. BWF D. Jnanpith

Answer B. AP Space Applications Centre performs agriculture and soils monitoring.

43. Which river is associated with Prakasam Barrage?

A. Godavari B. Pennar C. Krishna D. Tungabhadra only

Answer C. The barrage is a Krishna river headwork near Vijayawada.

44. Which river is associated with Nagarjuna Sagar Project?

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

Answer D. Nagarjuna Sagar is on the Krishna system.

45. Which major project belongs to the Godavari?

A. Polavaram B. Prakasam Barrage C. Nagarjuna Sagar D. Handri Neeva headwork only

Answer A. Polavaram is a Godavari project.

46. What does the official Handri Neeva page identify as its water source?

A. Bay of Bengal tide B. Srisailam reservoir foreshore C. Mango orchard D. Vizag port

Answer B. Kurnool's page states it draws from the Srisailam reservoir setting.

47. A schematic Handri Neeva map arrow should be read how?

A. Surveyed as-built canal line B. Exact field boundary C. Broad conveyance relation D. District revenue border

Answer C. The diagram depicts the conceptual source-to-south relation, not surveyed alignment.

48. Which is a local stored-water source?

A. Drip emitter B. Soil-test card C. Milling unit D. Tank

Answer D. A tank stores runoff for local use; the others are methods or unrelated items.

49. Which is a groundwater source?

A. Borewell B. Sprinkler head C. Chilli yard D. Seed certificate

Answer A. A borewell accesses groundwater, while a sprinkler applies water.

50. Ayacut refers to what broad idea?

A. A spice powder B. Area intended or served under irrigation C. A crop variety D. A sea port

Answer B. Ayacut is a land-service or command-area measure.