Solved question paper for ES Dec-2015 (DIPLOMA 3rd)

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Environmental studies Dec-2015

PSBTE • DIPLOMA • Information Technology • 3rd • Dec-2015

Environmental Studies for Punjab State Board of Technical Education Diploma in Engineering, Information Technology, 3rd semester is listed here to help students find subject-wise previous year question papers and old papers for exam preparation. By viewing these papers, students can understand the question style, identify repeated topics, and revise key concepts more effectively before the exam. This page is meant for students looking for ES previous year question papers, paper downloads, and revision support for PSBTE IT sem 3. BRpaper is not the official website of Punjab State Board of Technical Education and does not claim to publish official content. It only helps students access exam-related papers and preparation material for this subject.

Question papers (year-wise) Solutions

Solved Questions

Solved

Taj mahal may be damaged by:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The Taj Mehal at Agra may be damaged by –

May 2020 The Taj Mehal at Agra may be damaged by –

May 2019 The Taj Mehal at Agra may be damaged by –

May 2017 The Taj Mehal at Agra may be damaged by:

May 2016 The Taj Mehal at Agra may be damaged by:

May 2016 The Taj Mahal at Agra may be damaged by:

Dec 2016 The Taj Mahal at Agra may be damaged by

May 2015 Taj Mahal at Agra may be damages by:

May 2015 Taj Mahal at Agra may be damages by:

Dec 2015 Taj mahal may be damaged by:
Gas leaked in Bhopal tragedy:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Gas leaked in Bhopal tragedy was-

Dec 2015 Gas leaked in Bhopal tragedy:
Deforestation decreases:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Deforestation generally decreases –

May 2016 Deforestation generally decreases:

Dec 2016 Deforestation generally decreases:

Dec 2015 Deforestation decreases:
In our country, % of land under forest:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 In India the percentage of land under forest is about

May 2017 In our country the percentage of land under forest is about:

May 2016 In our country the percentage of land under forest is about:

Dec 2016 In our country the % of land under forest is about

Dec 2015 In our country, % of land under forest:

Smog is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Smog is combination of

May 2020 Smog is combination of

May 2019 Smog is combination of

Dec 2018 Smog is combination of

May 2017 Smog is

May 2016 Smog is

Dec 2016 Smog is

Dec 2015 Smog is:
Ozone thickness is measured in:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2020 Ozone layer thickness is measured in -

May 2019 Thickness of the Ozone layer is measured in which units?

Dec 2019 Ozone layer thickness is measured in

Dec 2018 Thickness of the Ozone layer is measured in which units?

May 2017 Ozone layer thickness is measured in ---

May 2016 Ozone layer thickness is measured in:

Dec 2016 Ozone layer thickness is measured in

Dec 2015 Ozone thickness is measured in:
Fluoride pollution effects:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Fluoride pollution mainly affects –

May 2016 Fluoride pollution mainly affects:

May 2015 Fluoride pollution mainly effect

May 2015 Fluoride pollution mainly effect

Dec 2015 Fluoride pollution effects:
Those eat both plants and animals:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Those eat plant and animals

Dec 2015 Those eat both plants and animals:

1st layer of atmosphere:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 1st layer of atmosphere:
Largest reservoir of Nitrogen on Earth is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The largest reservoir of nitrogen on our planet is

Dec 2016 The largest reservoir of nitrogen in our planet is

Dec 2015 Largest reservoir of Nitrogen on Earth is:
Area reserved for wildlife welfare:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The area reserved for the welfare of wildlife is called

May 2019 The area reserved for the welfare of wildlife is called

Dec 2019 The area reserved for the welfare of wildlife is called

Dec 2018 The area reserved for welfare of wildlife is called -

May 2017 The area reserved for the welfare of wildlife is called

May 2016 The area reserved for the welfare of wildlife is called:

Dec 2016 The area reserved for the welfare of wildlife is called

May 2015 The area reserved for the welfare of wildlife is called

May 2015 The area reserved for the welfare of wildlife is called

Dec 2015 Area reserved for wildlife welfare:
Atmospheric temperature is increased due to:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Atmospheric temperature is increased due to:

Hole formation in ozone is maximum over:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Formation of hole in ozone is maximum over

Dec 2015 Hole formation in ozone is maximum over:
Khetri is famous for:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Khetri is famous for:
Ecology was introduced by:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Ecology was introduced by

Dec 2015 Ecology was introduced by:
During photosynthesis trees produce:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 During photosynthesis, trees produce -

May 2019 During photosynthesis trees produce -

Dec 2016 During Photosynthesis trees produce

Dec 2015 During photosynthesis trees produce:

Which is abiotic component of Ecosystem:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Which of the following is an abiotic component of the ecosystem -----

May 2016 Which of the following is an abiotic component of the ecosystem:

Dec 2015 Which is abiotic component of Ecosystem:
Highest layer in atmosphere is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The first layer of atmosphere is -

May 2019 The first layer of atmosphere is called the -

Dec 2019 Atmospheric layer closest to earth\'s surface is

Dec 2018 The main atmospheric layer near the surface of earth is

Dec 2016 The first layer of the atmosphere is called

Dec 2015 Highest layer in atmosphere is:
Water covers __________ % of earth surface:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Water covers over …………… of the earth surface:

May 2016 Water covers over …………… of the earth surface .

Dec 2016 Water covers____ of the earth surface

Dec 2015 Water covers __________ % of earth surface:
Main cause of desertification is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The main cause of desertification is

Dec 2015 Main cause of desertification is:

Which is not caused by noise pollution:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Among the following, which is not created by noise pollution

May 2017 Which of the following problems is not created by noise pollution?

May 2016 Which of the following problems is not created by noise pollution:

Dec 2015 Which is not caused by noise pollution:
Non living factors are:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Non-Living factors in the environment are called

Dec 2015 Non living factors are:
Pollutants with most lasting effects:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Pollutants having most lasting effects are

May 2016 Pollutants having most lasting effects are:

Dec 2015 Pollutants with most lasting effects:
Chief source of Energy:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Chief source of energy

Dec 2015 Chief source of Energy:

Wind power:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Wind power:
Decomposers include:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Decomposers include -

May 2019 Decomposers include -

Dec 2015 Decomposers include:
Solid waste material is:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Solid waste material is

Dec 2015 Solid waste material is:
Nuclear energy is generated by splitting:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Nuclear energy is generated by splitting:

Water pollution causes:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2018 Physical pollution of water is due to

May 2017 The main cause of water pollution is –

May 2016 The main cause of water pollution is:

Dec 2015 Water pollution causes:
Volcano is ____________ source of pollution:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Volcano is ……………….. Source of pollution

May 2016 Volcano is ……………….. source of pollution

Dec 2015 Volcano is ____________ source of pollution:
World Environment day is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2019 Earth day is celebrated on -

Dec 2018 World Environmental Day is celebrated every year on

May 2017 Earth day is celebrated on –

May 2017 World environment day is celebrated every year on:

May 2016 Earth day is celebrated on:

May 2016 World environment day is celebrated every year on:

Dec 2016 Earth day is celebrated on

Dec 2016 World environment day celebrated on which date

Dec 2016 World nature day celebrated

May 2015 World earth day is celebrated on the

May 2015 Environment day is celebrated on

May 2015 World earth day is celebrated on the

May 2015 Environment day is celebrated on

Dec 2015 World Environment day is:
Water coal is:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Water coal is:

Concentration of which gas is highest in Environment:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Concentration of which gas is highest in our environment?

May 2019 Concentration of which gas is highest in our environment?

May 2017 Concentration of which gas is highest in our environment?

May 2016 Concentration of which gas is highest in our environment:

May 2015 The concentration of which gas is highest in our environment?

May 2015 The concentration of which gas is highest in our environment?

Dec 2015 Concentration of which gas is highest in Environment:
Sea water generates:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Sea water generates:
Ozone layer depleted due to:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The depletion in the Ozone layer is caused by

May 2020 The depletion in the Ozone layer is caused by:

May 2019 The depletion in the Ozone layer is caused by

May 2017 Ozone depletion will cause:

May 2016 Ozone depletion will cause:

Dec 2015 Ozone layer depleted due to:
Hydraulics mining is used for:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Hydraulic mining techniques are used for mainly

Dec 2015 Hydraulics mining is used for:

Biogas plants using cattle dung are:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Biogas plants using cattle dung are called -

May 2020 Biogas plants using cattle dung are called -

May 2019 Biogas plants using cattle dung are called -

Dec 2019 Biogas plants using cattle dung are called

May 2017 Biogas plants using cattle dung are called----

May 2016 Biogas plants using cattle dung are called:

May 2015 Biogas plants using cattle dung are called

May 2015 Biogas plants using cattle dung are called

Dec 2015 Biogas plants using cattle dung are:
Animals active in night are:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Animals which is/ are active at night -----

May 2016 Animals which is/ are active at night:

Dec 2016 Animal which is activated in night

Dec 2015 Animals active in night are:
Lowest temperature of air is:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Lowest temperature of air is:
Which state irrigates largest %:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Which state irrigates largest percentage of land:

May 2016 Which state irrigates largest percentage of land:

Dec 2015 Which state irrigates largest %:

Sound limits in industrial areas is:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 Sound limits in industrial areas is:
Low lying areas covered with shallow waters are:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 Low lying area covered with shallow water is called

May 2019 Low lying area covered with shallow water is called

Dec 2015 Low lying areas covered with shallow waters are:
Environment studies are important for:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2019 Environmental studies are very important for

May 2017 Environmental studies are very important for

May 2016 Environmental studies are very important for:

Dec 2015 Environment studies are important for:
Which is not a green house Gas?

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2019 Which of the following is not a green house gas -

May 2017 Which of the following is not a green house gas :

May 2017 Which of the following is not a green house gas:

May 2016 Which of the following is not a green house gas:

Dec 2016 Which of the following is not a green house gas

Dec 2015 Which is not a green house Gas?

Non-conventional sources of energy:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2016 Conventional sources of energy are

Dec 2015 Non-conventional sources of energy:
_________ includes Water, soil, light, minerals, etc:

MCQ Dec-2015 • PSBTE DIPLOMA

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Dec 2015 _________ includes Water, soil, light, minerals, etc:
Pyramid of Energy in ecosystem is:

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The pyramid of energy in any eco-system is

May 2017 The pyramid of energy in any ecosystem is:

May 2016 The pyramid of energy in any ecosystem is:

Dec 2016 The pyramid of energy in an ecosystem is always

Dec 2015 Pyramid of Energy in ecosystem is:
Source of energy in ecosystem is :

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2021 The source of energy in an ecosystem is –

May 2020 The source of energy in an ecosystem -

May 2019 The source of energy in an ecosystem -

Dec 2018 The source of energy in an ecosystem is

Dec 2016 Source of energy in an ecosystem is

Dec 2015 Source of energy in ecosystem is :

Fresh water constitutes __________% :

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2015 Percentage amount of fresh water is:

May 2015 Percentage amount of fresh water is:

Dec 2015 Fresh water constitutes __________% :
Which river lies in Rift valley?

MCQ Dec-2015 • PSBTE DIPLOMA

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May 2017 Which of the following rivers lies in a rift valley?

May 2016 Which of the following rivers lies in a rift valley:

Dec 2015 Which river lies in Rift valley?

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

01 What can I find on this Environmental Studies page for PSBTE IT 3rd semester?

You can find subject-wise previous year question papers and old papers for Environmental Studies in PSBTE Diploma in Engineering Information Technology 3rd semester.

02 Can I use these papers to prepare for the exam pattern?

Yes. Previous year papers help you understand the question style, common topics, and the usual exam pattern for Environmental Studies.

03 Are solved papers available for Environmental Studies here?

This page is focused on previous year and old question papers. It does not guarantee solved papers.

04 How do previous year papers help with revision?

They help you revise important concepts, spot repeated questions, and practice writing answers within exam time.

05 Is BRpaper the official website of Punjab State Board of Technical Education?

No. BRpaper is not the official website of Punjab State Board of Technical Education. It only helps students find exam papers and preparation material.

Solved question paper for ES Dec-2015 (DIPLOMA 3rd)

Environmental studies Dec-2015

Solved Questions

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