Forest Inspector Solved Model Paper 2025 PDF

Forest job Related Additional Questions

Q1. The ‘Pressler’s Formula’ is used in forestry to calculate:
Answer: The volume of a standing tree or its growth rate.

Q2. Which instrument is used to measure the ‘Bark Thickness’ of a standing tree?
Answer: Bark Gauge.

Q3. ‘Yield Table’ in forestry is a tabular statement showing:
Answer: The volume, growth, and number of trees per unit area at different ages.

Q4. Which sampling method is most commonly used for forest inventories?
Answer: Stratified Random Sampling.

Q5. The ratio of the volume of a tree to the volume of a cylinder of the same height and basal area is:
Answer: Form Factor.

Q6. Which species is known as the ‘Teak of Punjab’ in Pakistan?
Answer: Shisham (Dalbergia sissoo).

Q7. The ‘Basal Area’ of a tree is calculated using which measurement?
Answer: Diameter at Breast Height (DBH).

Q8. Which software is extensively used for ‘Forest Mapping’ and GIS analysis?
Answer: ArcGIS or QGIS.

Q9. The ‘Mean Annual Increment’ (MAI) and ‘Periodic Annual Increment’ (PAI) intersect at:
Answer: The age of maximum production.

Q10. The scientific study of the distribution of animals in a forest is:
Answer: Zoogeography.

Q11. ‘LIDAR’ (Light Detection and Ranging) uses which part of the electromagnetic spectrum?
Answer: Near-Infrared or Green Laser.

Q12. The ‘Stefan-Boltzmann Law’ explains the relationship between a forest’s temperature and its:
Answer: Radiative energy.

Q13. Which physical phenomenon causes the ‘Mirage’ effect in open forest clearings?
Answer: Total Internal Reflection.

Q14. The ‘Resolution’ of a sensor that can distinguish between two close spectral bands is:
Answer: Spectral Resolution.

Q15. Which type of GPS provides the highest accuracy for forest boundary demarcation?
Answer: Differential GPS (DGPS).

Q16. The ‘Moisture Content’ of wood is expressed as a percentage of its:
Answer: Oven-dry weight.

Q17. Which law of motion is used to calculate the impact force of a falling tree?
Answer: Newton’s Second Law (F=ma).

Q18. The ‘Heat of Combustion’ of wood is highest in which part of the tree?
Answer: Heartwood (due to resins).

Q19. Sound attenuation in a forest is higher for which type of frequencies?
Answer: High Frequencies.

Q20. Which instrument measures ‘Net Radiation’ over a forest canopy?
Answer: Net Radiometer.

Q21. The chemical responsible for the ‘Scent’ of pine forests is:
Answer: Alpha-pinene (Terpenes).

Q22. Which soil property determines its ‘Aeration’ and ‘Permeability’?
Answer: Porosity.

Q23. The ‘Carbon-Nitrogen (C/N) Ratio’ of 10:1 in soil indicates:
Answer: Highly fertile and well-decomposed soil.

Q24. Which chemical is used as a ‘Fire Retardant’ in aerial firefighting of forests?
Answer: Ammonium Polyphosphate.

Q25. The ‘Nitrogen Fixation’ in forests primarily occurs in the presence of which enzyme?
Answer: Nitrogenase.

Q26. Which substance acts as a ‘Binding Agent’ between cellulose fibers in wood?
Answer: Lignin.

Q27. The ‘Soil Water Tension’ is measured using which instrument?
Answer: Tensiometer.

Q28. Which gas is the primary product of ‘Anaerobic Digestion’ in forest peatlands?
Answer: Methane (CH₄).

Q29. The process of ‘Gleying’ in soil occurs in areas with:
Answer: Poor drainage and waterlogging.

Q30. Which element is a ‘Heavy Metal’ pollutant often found near industrial forest boundaries?
Answer: Lead (Pb) or Cadmium (Cd).

Q31. The ‘Nagoya Protocol’ is an international agreement related to:
Answer: Access to Genetic Resources and Benefit-sharing.

Q32. Which country has the world’s largest ‘Boreal Forest’ (Taiga)?
Answer: Russia.

Q33. The ‘Green Climate Fund’ (GCF) was established under which framework?
Answer: UNFCCC.

Q34. Which international treaty governs the ‘Antarctic’ environment?
Answer: The Antarctic Treaty System.

Q35. The ‘Strait of Bab-el-Mandeb’ is a strategic chokepoint between which two continents?
Answer: Asia and Africa.

Q36. Who is the current Director General of the ‘World Trade Organization’ (WTO)?
Answer: Ngozi Okonjo-Iweala.

Q37. The ‘Abraham Accords’ facilitated the normalization of relations between Israel and:
Answer: UAE, Bahrain, and Morocco.

Q38. Which country is the largest producer of ‘Lithium’ in the world?
Answer: Australia.

Q39. The ‘G7’ summit 2025 was hosted by which country?
Answer: Canada.

Q40. Which international day is observed on May 22nd?
Answer: International Day for Biological Diversity.

Q41. The ‘Bosphorus Strait’ connects the Black Sea with the:
Answer: Sea of Marmara.

Q42. Who is the current Prime Minister of Australia?
Answer: Anthony Albanese.

Q43. The ‘BRICS’ New Development Bank (NDB) is headquartered in:
Answer: Shanghai, China.

Q44. Which country is known as the ‘Water Tower of Asia’?
Answer: Tibet (China).

Q45. The ‘AUKUS’ alliance focuses on the development of:
Answer: Nuclear-powered submarines.

Q46. What is the capital of ‘Taiwan’?
Answer: Taipei.

Q47. The ‘International Labor Organization’ (ILO) is headquartered in:
Answer: Geneva, Switzerland.

Q48. Which sea separates the United Kingdom from Scandinavia?
Answer: North Sea.

Q49. ‘OPEC’ headquarters is located in which city?
Answer: Vienna, Austria.

Q50. The ‘Camp David Accords’ (1978) were signed between Israel and:
Answer: Egypt.

Q51. Which document is considered the “Magna Carta” of Pakistan’s constitutional history?
Answer: The Objectives Resolution (1949)

Q52. The “Two-Nation Theory” was first officially advocated by Sir Syed Ahmed Khan after which event?
Answer: Urdu-Hindi Controversy (1867)

Q53. Under the 1973 Constitution, who is the Supreme Commander of the Armed Forces of Pakistan?
Answer: The President

Q54. Which amendment in the Constitution of Pakistan granted provincial autonomy?
Answer: 18th Amendment

Q55. The concept of “Pakistan as an Ideological State” is primarily based on:
Answer: Islamic Ideology and Social Justice

Q56. Which type of forest is known for protecting coastal areas from soil erosion and tsunamis?
Answer: Mangrove Forests

Q57. The process of measuring the volume, age, and growth of trees is called:
Answer: Forest Mensuration

Q58. ‘Ex-situ conservation’ refers to protecting a species:
Answer: Outside its natural habitat (e.g., in a Zoo or Seed Bank)

Q59. Which National Park in Pakistan is famous for the protection of the ‘Himalayan Brown Bear’?
Answer: Deosai National Park

Q60. The illegal killing or capturing of wild animals is legally termed as:
Answer: Poaching

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