Solved question paper for ES May-2020 (DIPLOMA 3rd)

Solved Question Paper

May-2020

PSBTE • DIPLOMA • Cvil Engineering • 3rd • May-2020

ES for Punjab State Board of Technical Education Diploma in Engineering students in Civil Engineering 3rd semester is listed here with subject-wise previous year question papers and old papers for exam practice. Students can use these papers to revise important topics, understand how questions are framed, and get familiar with the exam pattern before appearing in the test. BRpaper helps you find ES question papers and related preparation material for revision and repeated-question practice. It is not the official website of Punjab State Board of Technical Education, and the content is meant for study support only.

Solved Questions

Solved
  1. Ecology deals with the study of
    MCQ May-2020 • PSBTE DIPLOMA
  2. Environmental degradation means
    MCQ May-2020 • PSBTE DIPLOMA
  3. Environmental protection is the responsibility of
    MCQ May-2020 • PSBTE DIPLOMA
  4. A system in which exchange takes place between living and non-living things is known as
    MCQ May-2020 • PSBTE DIPLOMA
  5. Two major components of ecosystem are
    MCQ May-2020 • PSBTE DIPLOMA
  6. Plants, animals, microbes, and humans are considered ____ factors of the environment
    MCQ May-2020 • PSBTE DIPLOMA
  7. The outer solid part of the earth is called –
    MCQ May-2020 • PSBTE DIPLOMA
  8. The part of earth which contains water is called
    MCQ May-2020 • PSBTE DIPLOMA
  9. Types of ecological pyramids are
    MCQ May-2020 • PSBTE DIPLOMA
  10. BOD value of sewage water than that of tap water is:
    MCQ May-2020 • PSBTE DIPLOMA
  11. Global warming is a phenomenon related to:
    MCQ May-2020 • PSBTE DIPLOMA
  12. Acid Rain contains
    MCQ May-2020 • PSBTE DIPLOMA
  13. Carrot  rabbit  fox is an example of____
    MCQ May-2020 • PSBTE DIPLOMA
  14. A network of interconnected food chains is called
    MCQ May-2020 • PSBTE DIPLOMA
  15. What will happen if deer is missing in the food chain given below?
    Grass → Deer → Tiger
    MCQ May-2020 • PSBTE DIPLOMA
  16. The ecosystem which are located in water bodies are known as
    MCQ May-2020 • PSBTE DIPLOMA
  17. We should reduce the use of the plastic bags, bottles etc. because:
    MCQ May-2020 • PSBTE DIPLOMA
  18. What does e-Waste stands for?
    MCQ May-2020 • PSBTE DIPLOMA
  19. One of the best solutions to get rid of non-biodegradable wastes is –
    MCQ May-2020 • PSBTE DIPLOMA
  20. Contamination of soil system by considerable quantities of chemicals and substance is known as
    MCQ May-2020 • PSBTE DIPLOMA
  21. Cow, goats, deer eat grass and other plants to survive, but they do not eat animals. What kind of animal are rabbits?
    MCQ May-2020 • PSBTE DIPLOMA
  22. What are called for organisms which get energy by eating dead organisms?
    MCQ May-2020 • PSBTE DIPLOMA
  23. Plants utilize water, carbon dioxide and light to produce their own food by
    MCQ May-2020 • PSBTE DIPLOMA
  24. X-rays are sources of
    MCQ May-2020 • PSBTE DIPLOMA
  25. In which unit sound is measured?
    MCQ May-2020 • PSBTE DIPLOMA
  26. Layer of atmosphere which saves life from harmful effects of 'UV' radiations is known as
    MCQ May-2020 • PSBTE DIPLOMA
  27. Which of the following is not the natural source of environment pollution?
    MCQ May-2020 • PSBTE DIPLOMA
  28. Which of the following is regarded as the main cause of groundwater contamination?
    MCQ May-2020 • PSBTE DIPLOMA
  29. Reduce, reuse and recycle principle by which wastes can be reduced is classified as
    MCQ May-2020 • PSBTE DIPLOMA
  30. The depletion in the Ozone layer is caused by:
    MCQ May-2020 • PSBTE DIPLOMA
  31. The basic principle of noise control
    MCQ May-2020 • PSBTE DIPLOMA
  32. With the increase in water pollution, the BOD:
    MCQ May-2020 • PSBTE DIPLOMA
  33. Water pollution can be identified by testing its
    MCQ May-2020 • PSBTE DIPLOMA
  34. The process by which fertile land becomes desert is called
    MCQ May-2020 • PSBTE DIPLOMA
  35. The basic principles of noise control is –
    MCQ May-2020 • PSBTE DIPLOMA
  36. Major pollutants from automobiles exhausts is –
    MCQ May-2020 • PSBTE DIPLOMA
  37. Which of the following are major Environmental issues in mining activities?
    MCQ May-2020 • PSBTE DIPLOMA
  38. What is vermicomposting?
    MCQ May-2020 • PSBTE DIPLOMA
  39. Organic farming is
    MCQ May-2020 • PSBTE DIPLOMA
  40. Soil conservation is the process where
    MCQ May-2020 • PSBTE DIPLOMA
  41. Soil erosion can be reduced by
    MCQ May-2020 • PSBTE DIPLOMA
  42. EIA stands for what?
    MCQ May-2020 • PSBTE DIPLOMA
  43. Biogas plants using cattle dung are called -
    MCQ May-2020 • PSBTE DIPLOMA
  44. Trapped heat inside the earth is known as
    MCQ May-2020 • PSBTE DIPLOMA
  45. The process of burning of municipal solid waste at high temperature is called
    MCQ May-2020 • PSBTE DIPLOMA
  46. The Taj Mehal at Agra may be damaged by –
    MCQ May-2020 • PSBTE DIPLOMA
  47. Noise Pollution can cause
    MCQ May-2020 • PSBTE DIPLOMA
  48. The source of energy in an ecosystem -
    MCQ May-2020 • PSBTE DIPLOMA
  49. Smog is combination of
    MCQ May-2020 • PSBTE DIPLOMA
  50. Ozone layer thickness is measured in -
    MCQ May-2020 • PSBTE DIPLOMA

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01 What can I find on the ES subject page for Civil Engineering 3rd semester?

This page helps students find ES previous year question papers and old papers for PSBTE Diploma in Civil Engineering 3rd semester.

02 How do ES question papers help in exam preparation?

They help you revise subject-wise topics, understand repeated questions, and get an idea of the exam pattern.

03 Are these ES papers useful for finding important questions?

Yes, old papers are useful for spotting commonly asked areas and preparing important questions for revision.

04 Does BRpaper provide the official PSBTE syllabus or exam notice?

No. BRpaper is not the official website of Punjab State Board of Technical Education and only provides study support material.

05 Can I use this page to look for solved papers or answer-based practice?

This page is meant to help students find previous year papers and related preparation material. Availability of solved-style content depends on what is listed on the page.