PPSC Past Papers

PPSC Past Paper of Water Management

Agricultural Engineering

  1. What is the main purpose of agricultural engineering?
    A) To increase crop yield
    B) To develop machinery for farming
    C) To improve soil quality
    D) To study pest control
    Answer: B) To develop machinery for farming
  2. Which type of irrigation involves the use of pipes to deliver water directly to plant roots?
    A) Surface irrigation
    B) Drip irrigation
    C) Flood irrigation
    D) Sprinkler irrigation
    Answer: B) Drip irrigation
  3. What is the primary benefit of using precision agriculture?
    A) Decreased labor costs
    B) Increased chemical use
    C) Enhanced crop management
    D) Reduced equipment costs
    Answer: C) Enhanced crop management
  4. Which of the following is a type of tillage that minimizes soil disturbance?
    A) Conventional tillage
    B) No-till
    C) Intensive tillage
    D) Strip tillage
    Answer: B) No-till
  5. Which equipment is used for planting seeds in rows at the correct depth?
    A) Harrow
    B) Seeder
    C) Cultivator
    D) Plow
    Answer: B) Seeder
  6. What is the function of a tractor’s hydraulic system?
    A) To propel the tractor
    B) To lift and lower implements
    C) To steer the tractor
    D) To cool the engine
    Answer: B) To lift and lower implements
  7. Which type of fertilizer contains nitrogen, phosphorus, and potassium?
    A) Organic fertilizer
    B) Inorganic fertilizer
    C) Complete fertilizer
    D) None of the above
    Answer: C) Complete fertilizer
  8. What is the primary purpose of crop rotation?
    A) To prevent soil erosion
    B) To improve soil fertility
    C) To reduce pest and disease buildup
    D) All of the above
    Answer: D) All of the above
  9. Which of the following is a disadvantage of monoculture farming?
    A) Increased biodiversity
    B) Greater pest vulnerability
    C) Higher crop yield
    D) Easier management
    Answer: B) Greater pest vulnerability
  10. What type of machinery is used to harvest grain crops?
    A) Planter
    B) Harvester
    C) Cultivator
    D) Seeder
    Answer: B) Harvester

Water Engineering and Management

  1. What is the main goal of water management in agriculture?
    A) To increase water usage
    B) To ensure efficient water use
    C) To eliminate water sources
    D) To reduce crop yield
    Answer: B) To ensure efficient water use
  2. Which method of irrigation is most efficient in terms of water conservation?
    A) Surface irrigation
    B) Flood irrigation
    C) Drip irrigation
    D) Sprinkler irrigation
    Answer: C) Drip irrigation
  3. What is the term for the process of collecting rainwater for agricultural use?
    A) Rainwater harvesting
    B) Irrigation
    C) Drought management
    D) Water conservation
    Answer: A) Rainwater harvesting
  4. Which of the following is a major factor in the design of irrigation systems?
    A) Soil type
    B) Crop type
    C) Topography
    D) All of the above
    Answer: D) All of the above
  5. What is the primary purpose of drainage systems in agriculture?
    A) To increase soil moisture
    B) To remove excess water
    C) To irrigate crops
    D) To store water
    Answer: B) To remove excess water
  6. Which type of irrigation uses a network of canals and ditches to convey water?
    A) Drip irrigation
    B) Surface irrigation
    C) Subsurface irrigation
    D) Rainfed irrigation
    Answer: B) Surface irrigation
  7. What is the term for the maximum amount of water that soil can retain?
    A) Field capacity
    B) Wilting point
    C) Saturation
    D) Permeability
    Answer: A) Field capacity
  8. Which water quality parameter is crucial for irrigation?
    A) pH
    B) Dissolved oxygen
    C) Temperature
    D) All of the above
    Answer: A) pH
  9. Which of the following is a benefit of using groundwater for irrigation?
    A) It is always available
    B) It does not require infrastructure
    C) It can be replenished naturally
    D) It is less prone to evaporation
    Answer: D) It is less prone to evaporation
  10. What is the primary cause of water scarcity in agriculture?
    A) Overuse of water
    B) Climate change
    C) Pollution
    D) All of the above
    Answer: D) All of the above

Agriculture

  1. What is the main goal of sustainable agriculture?
    A) Maximum profit
    B) Environmental preservation
    C) Increased pesticide use
    D) Intensive farming
    Answer: B) Environmental preservation
  2. Which of the following crops is commonly grown as a cash crop?
    A) Wheat
    B) Rice
    C) Cotton
    D) Barley
    Answer: C) Cotton
  3. What is integrated pest management (IPM)?
    A) The use of only chemical pesticides
    B) A holistic approach to controlling pests
    C) Growing only pest-resistant crops
    D) Eliminating all pests from the farm
    Answer: B) A holistic approach to controlling pests
  4. Which of the following is a characteristic of organic farming?
    A) Use of synthetic fertilizers
    B) Crop rotation
    C) Genetically modified organisms
    D) Chemical pesticides
    Answer: B) Crop rotation
  5. What is the main purpose of soil conservation practices?
    A) To increase soil pH
    B) To reduce erosion
    C) To improve soil drainage
    D) To enhance soil fertility
    Answer: B) To reduce erosion
  6. Which of the following is a benefit of agroforestry?
    A) Increased land competition
    B) Enhanced biodiversity
    C) Reduced crop yields
    D) Higher pesticide usage
    Answer: B) Enhanced biodiversity
  7. What is the primary factor influencing plant growth?
    A) Water
    B) Soil
    C) Sunlight
    D) All of the above
    Answer: D) All of the above
  8. Which farming practice is used to improve soil structure?
    A) Overgrazing
    B) Cover cropping
    C) Monoculture
    D) Heavy tillage
    Answer: B) Cover cropping
  9. What is the term for the practice of planting different crops in the same area?
    A) Crop rotation
    B) Monoculture
    C) Intercropping
    D) Companion planting
    Answer: C) Intercropping
  10. Which of the following is a significant factor in determining crop yield?
    A) Soil fertility
    B) Weather conditions
    C) Pest management
    D) All of the above
    Answer: D) All of the above

Agricultural Engineering Continued

  1. Which type of plowing involves cutting and turning the soil?
    A) Deep plowing
    B) Subsoiling
    C) Moldboard plowing
    D) No-till plowing
    Answer: C) Moldboard plowing
  2. What is the primary role of a combine harvester?
    A) Planting seeds
    B) Harvesting and threshing
    C) Irrigating crops
    D) Tilling soil
    Answer: B) Harvesting and threshing
  3. Which device is used to measure soil moisture content?
    A) Hygrometer
    B) Barometer
    C) Tensiometer
    D) Psychrometer
    Answer: C) Tensiometer
  4. What is the main purpose of a cultivator?
    A) To harvest crops
    B) To prepare the seedbed
    C) To irrigate fields
    D) To apply fertilizers
    Answer: B) To prepare the seedbed
  5. Which of the following is an example of mechanization in agriculture?
    A) Hand weeding
    B) Manual harvesting
    C) Using a tractor
    D) Crop rotation
    Answer: C) Using a tractor
  6. What is the primary function of a greenhouse?
    A) To grow crops outdoors
    B) To protect plants from pests
    C) To control environmental conditions
    D) To enhance soil fertility
    Answer: C) To control environmental conditions
  7. Which irrigation system is best suited for hilly terrain?
    A) Surface irrigation
    B) Drip irrigation
    C) Subsurface irrigation
    D) Flood irrigation
    Answer: B) Drip irrigation
  8. What is the purpose of a soil test?
    A) To determine crop variety
    B) To assess soil fertility
    C) To evaluate water quality
    D) To measure temperature
    Answer: B) To assess soil fertility
  9. Which of the following is a key principle of sustainable farming?
    A) High chemical input
    B) Resource conservation
    C) Intensive monoculture
    D) Soil depletion
    Answer: B) Resource conservation
  10. What does the term “agricultural extension” refer to?
    A) The process of enlarging farms
    B) The delivery of educational services to farmers
    C) The use of advanced technologies in farming
    D) The expansion of agricultural research
    Answer: B) The delivery of educational services to farmers

Water Engineering and Management Continued

  1. What is a common method of assessing water availability for irrigation?
    A) Soil sampling
    B) Water budgeting
    C) Weather forecasting
    D) Crop rotation
    Answer: B) Water budgeting
  2. Which of the following is a major water quality issue affecting agriculture?
    A) Soil erosion
    B) Water salinity
    C) Nutrient depletion
    D) Pesticide resistance
    Answer: B) Water salinity
  3. What is the purpose of a water conservation plan?
    A) To increase water usage
    B) To promote wasteful practices
    C) To enhance sustainable water use
    D) To eliminate water sources
    Answer: C) To enhance sustainable water use
  4. Which water management strategy involves using barriers to control water flow?
    A) Drainage
    B) Dams
    C) Irrigation
    D) Flooding
    Answer: B) Dams
  5. What is the significance of watershed management?
    A) To maximize water usage
    B) To prevent flooding and erosion
    C) To eliminate aquatic ecosystems
    D) To increase agricultural inputs
    Answer: B) To prevent flooding and erosion
  6. Which irrigation method is least efficient in water usage?
    A) Drip irrigation
    B) Sprinkler irrigation
    C) Flood irrigation
    D) Subsurface irrigation
    Answer: C) Flood irrigation
  7. What does the term “water footprint” refer to?
    A) The amount of water used by an individual or community
    B) The area of land covered by water
    C) The volume of water in a reservoir
    D) The rate of evaporation
    Answer: A) The amount of water used by an individual or community
  8. Which of the following practices helps improve water retention in soil?
    A) Overgrazing
    B) Cover cropping
    C) Intensive tillage
    D) Monoculture
    Answer: B) Cover cropping
  9. What is a common source of surface water for irrigation?
    A) Groundwater
    B) Rivers and lakes
    C) Desalination plants
    D) Atmospheric moisture
    Answer: B) Rivers and lakes
  10. What is the primary purpose of a water reservoir?
    A) To increase evaporation
    B) To store water for future use
    C) To promote flooding
    D) To eliminate water sources
    Answer: B) To store water for future use

Agriculture Continued

  1. What is agroecology?
    A) A form of monoculture
    B) The study of ecological processes in agriculture
    C) The use of synthetic fertilizers
    D) A technique for crop rotation
    Answer: B) The study of ecological processes in agriculture
  2. Which of the following is a practice that enhances soil health?
    A) Heavy tillage
    B) Cover cropping
    C) Over-fertilization
    D) Continuous monoculture
    Answer: B) Cover cropping
  3. What is the main purpose of a compost pile?
    A) To store pesticides
    B) To recycle organic matter
    C) To enhance soil erosion
    D) To increase greenhouse gas emissions
    Answer: B) To recycle organic matter
  4. Which of the following crops is typically used for biofuel production?
    A) Wheat
    B) Corn
    C) Barley
    D) Soybean
    Answer: B) Corn
  5. What is the primary benefit of using organic fertilizers?
    A) They are more expensive
    B) They improve soil health
    C) They are easier to apply
    D) They have immediate effects
    Answer: B) They improve soil health
  6. Which pest control method uses natural predators?
    A) Chemical control
    B) Biological control
    C) Cultural control
    D) Mechanical control
    Answer: B) Biological control
  7. What is the primary focus of agricultural research?
    A) To increase food prices
    B) To enhance crop production and sustainability
    C) To eliminate traditional farming
    D) To promote chemical usage
    Answer: B) To enhance crop production and sustainability
  8. Which agricultural system integrates livestock with crop production?
    A) Monoculture
    B) Permaculture
    C) Mixed farming
    D) Industrial farming
    Answer: C) Mixed farming
  9. What is the term for the practice of planting crops in rows?
    A) Broadcasting
    B) Transplanting
    C) Direct seeding
    D) Row cropping
    Answer: D) Row cropping
  10. What is the primary purpose of agricultural education?
    A) To promote monoculture
    B) To inform and train future farmers
    C) To increase chemical usage
    D) To reduce food production
    Answer: B) To inform and train future farmers

General Questions Related to Engineering, Water Management, and Agriculture

  1. What is the main goal of irrigation engineering?
    A) To maximize water wastage
    B) To enhance agricultural productivity through efficient water use
    C) To eliminate the need for water
    D) To reduce soil fertility
    Answer: B) To enhance agricultural productivity through efficient water use
  2. Which factor is most critical in determining the irrigation method to be used?
    A) Crop type
    B) Soil type
    C) Water availability
    D) All of the above
    Answer: D) All of the above
  3. What is the primary environmental benefit of sustainable agriculture?
    A) Increased pollution
    B) Reduced biodiversity
    C) Enhanced ecosystem services
    D) Soil degradation
    Answer: C) Enhanced ecosystem services
  4. Which type of crop is typically grown for human consumption?
    A) Cash crops
    B) Food crops
    C) Fiber crops
    D) Ornamental crops
    Answer: B) Food crops
  5. What is the main reason for using crop rotation?
    A) To increase pests
    B) To improve soil health
    C) To decrease yield
    D) To simplify farming practices
    Answer: B) To improve soil health
  6. Which of the following is a benefit of integrated farming systems?
    A) Increased resource competition
    B) Enhanced sustainability
    C) Higher chemical input
    D) Reduced efficiency
    Answer: B) Enhanced sustainability
  7. What is the primary characteristic of desert agriculture?
    A) High rainfall
    B) Irrigation and drought-resistant crops
    C) Monoculture
    D) No use of fertilizers
    Answer: B) Irrigation and drought-resistant crops
  8. What is the term for the study of animal husbandry?
    A) Agronomy
    B) Animal science
    C) Horticulture
    D) Soil science
    Answer: B) Animal science
  9. Which crop is known as a legume?
    A) Wheat
    B) Rice
    C) Soybean
    D) Barley
    Answer: C) Soybean
  10. What does the term “biotechnology” refer to in agriculture?
    A) The use of chemical pesticides
    B) The genetic modification of organisms
    C) The practice of traditional farming
    D) The cultivation of wild plants
    Answer: B) The genetic modification of organisms
  11. What is the main purpose of field trials in agriculture?
    A) To eliminate all pests
    B) To test crop varieties and practices
    C) To increase chemical usage
    D) To reduce soil fertility
    Answer: B) To test crop varieties and practices
  12. Which of the following is a primary factor in determining the success of an irrigation project?
    A) Weather conditions
    B) Economic feasibility
    C) Technical design
    D) All of the above
    Answer: D) All of the above
  13. What is the primary function of agricultural extension services?
    A) To restrict farmers’ access to information
    B) To provide farmers with training and resources
    C) To eliminate traditional farming practices
    D) To increase pesticide usage
    Answer: B) To provide farmers with training and resources
  14. What is the purpose of crop diversification?
    A) To reduce soil health
    B) To increase vulnerability to pests
    C) To enhance resilience to climate change
    D) To promote monoculture
    Answer: C) To enhance resilience to climate change
  15. Which type of irrigation is most commonly used in arid regions?
    A) Surface irrigation
    B) Drip irrigation
    C) Flood irrigation
    D) Rainfed irrigation
    Answer: B) Drip irrigation
  16. Who is known as the Father of the Nation in Pakistan?
    A) Allama Iqbal
    B) Liaquat Ali Khan
    C) Muhammad Ali Jinnah
    D) Benazir Bhutto
    Answer: C) Muhammad Ali Jinnah
  17. What is the capital of France?
    A) Berlin
    B) Madrid
    C) Paris
    D) Rome
    Answer: C) Paris
  18. When did Pakistan become an independent nation?
    A) 14 August 1947
    B) 15 August 1947
    C) 23 March 1940
    D) 16 December 1971
    Answer: A) 14 August 1947
  19. What is the national language of Pakistan?
    A) Urdu
    B) Punjabi
    C) Sindhi
    D) Pashto
    Answer: A) Urdu
  20. Who is the current Prime Minister of Pakistan (as of 2024)?
    A) Shahbaz Sharif
    B) Imran Khan
    C) Bilawal Bhutto
    D) Nawaz Sharif
    Answer: A) Shahbaz Sharif
  21. Which country hosted the 2023 FIFA Women’s World Cup?
    A) France
    B) Australia and New Zealand
    C) United States
    D) Germany
    Answer: B) Australia and New Zealand
  22. Which is the largest desert in the world?
    A) Sahara
    B) Arabian Desert
    C) Gobi
    D) Kalahari
    Answer: A) Sahara
  23. Mount Everest is located in which mountain range?
    A) Andes
    B) Himalayas
    C) Rockies
    D) Alps
    Answer: B) Himalayas
  24. What is the synonym of “happy”?
    A) Sad
    B) Joyful
    C) Angry
    D) Tired
    Answer: B) Joyful
  25. What is the antonym of “difficult”?
    A) Hard
    B) Easy
    C) Complex
    D) Tough
    Answer: B) Easy
  26. What is the value of 7 × 6?
    A) 42
    B) 36
    C) 48
    D) 56
    Answer: A) 42
  27. What is the square root of 81?
    A) 7
    B) 8
    C) 9
    D) 10
    Answer: C) 9
  28. “کتاب” کا انگریزی ترجمہ کیا ہے؟
    A) Book
    B) Pen
    C) Paper
    D) Reader
    Answer: A) Book
  29. “محبت” کا اردو میں کیا مطلب ہے؟
    A) Hatred
    B) Love
    C) Anger
    D) Fear
    Answer: B) Love
  30. What is the boiling point of water at sea level?
    A) 90°C
    B) 100°C
    C) 80°C
    D) 110°C
    Answer: B) 100°C
  31. Which gas is most abundant in the Earth’s atmosphere?
    A) Oxygen
    B) Nitrogen
    C) Carbon Dioxide
    D) Helium
    Answer: B) Nitrogen
  32. What does CPU stand for?
    A) Central Processing Unit
    B) Computer Personal Unit
    C) Central Programming Unit
    D) Computer Processing Unit
    Answer: A) Central Processing Unit
  33. Which of the following is an input device?
    A) Monitor
    B) Keyboard
    C) Printer
    D) Speaker
    Answer: B) Keyboard
  34. Who wrote the national anthem of Pakistan?
    A) Allama Iqbal
    B) Hafeez Jullundhri
    C) Faiz Ahmed Faiz
    D) Qateel Shifai
    Answer: B) Hafeez Jullundhri
  35. What is the largest planet in our solar system?
    A) Earth
    B) Saturn
    C) Jupiter
    D) Mars
    Answer: C) Jupiter
  36. Which country has the most natural lakes?
    A) Canada
    B) Russia
    C) USA
    D) India
    Answer: A) Canada
  37. The Great Wall of China was built primarily for what purpose?
    A) Trade
    B) Defense
    C) Tourism
    D) Agriculture
    Answer: B) Defense
  38. Which technology is used for the digital currency Bitcoin?
    A) Blockchain
    B) Cloud Computing
    C) Artificial Intelligence
    D) Virtual Reality
    Answer: A) Blockchain
  39. Which global event is celebrated on April 22 each year?
    A) Earth Day
    B) World Health Day
    C) World Environment Day
    D) International Day of Peace
    Answer: A) Earth Day
  40. If a triangle has sides of lengths 3, 4, and 5, what type of triangle is it?
    A) Equilateral
    B) Isosceles
    C) Scalene
    D) Right-angled
    Answer: D) Right-angled

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Fasalbachao.com is dedicated to enhancing agriculture in Pakistan by providing farmers and enthusiasts with critical insights into production technologies and plant protection. Our expert team of PhD and M.Sc (Hons.) Agriculture graduates, curates reliable, actionable information in both English and Urdu. Backed by Ph.D and M.Sc (Hons.) Agriculture graduates, our mission is to equip farmers with the tools to achieve higher yields, optimize inputs, and foster sustainable growth, thereby promoting agricultural excellence nationwide.

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