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

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Environmental studies May-2015

PSBTE • DIPLOMA • Information Technology • 3rd • May-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

The word ‘ECOLOGY’ stand for

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 The word ‘ECOLOGY’ stand for
Sometimes the biosphere is called

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Sometimes the biosphere is called
Within an ecosystem organism that make food by photosynthesis are called

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Within an ecosystem organism that make food by photosynthesis are called
World earth day is celebrated on the

MCQ May-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 Environment day is celebrated on

Dec 2015 World Environment day is:

Dec 2015 World Environment day is:

Which one of the following groups constitutes the fossil fuels?

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which one of the following groups constitutes the fossil fuels?
Eco system which are located in water bodies are

MCQ May-2015 • PSBTE DIPLOMA

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May 2020 The ecosystem which are located in water bodies are known as

Dec 2018 The ecosystem which are located in water bodies are known as

May 2015 Eco system which are located in water bodies are
Soil conversation is the process where:

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Soil conversation is the process where:
The damage caused by irrigation is known as

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 The damage caused by irrigation is known as

Percentage amount of fresh water is:

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Percentage amount of fresh water is:

Dec 2015 Fresh water constitutes __________% :

Dec 2015 Fresh water constitutes __________% :
Non living factor in the environment are called pollutant?

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Non living factor in the environment are called pollutant?
What is the harm from the depletion of Earth’s ozone layer

MCQ May-2015 • PSBTE DIPLOMA

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Dec 2019 What is the main reason for ozone depletion?

Dec 2018 What is the main reason for ozone depletion?

May 2015 What is the harm from the depletion of Earth’s ozone layer
Acid rain is formed due to contribution from following pair of gases

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Acid rain is formed due to contribution from following pair of gases

The concentration of which gas is highest in our environment?

MCQ May-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?

Dec 2015 Concentration of which gas is highest in Environment:

Dec 2015 Concentration of which gas is highest in Environment:
What is the name of the ordinary salt

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 What is the name of the ordinary salt
The spread of the ‘Stratosphere’ above earth’s surface is...........

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 The spread of the ‘Stratosphere’ above earth’s surface is...........
Washing soda is the common name for

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Washing soda is the common name for

CO2 means___________

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 CO2 means___________
Unit of sound is

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Unit of sound is
Mining is required to obtain

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Mining is required to obtain
Taj Mahal at Agra may be damages by:

MCQ May-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:

Dec 2015 Taj mahal may be damaged by:

Dec 2015 Taj mahal may be damaged by:

Which of the following is not a marine

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which of the following is not a marine
Noise is:

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Noise is:
Which substance used in pencil

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which substance used in pencil
Height of Ozone layer is about

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Height of Ozone layer is about

Fluoride pollution mainly effect

MCQ May-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

Dec 2015 Fluoride pollution effects:

Dec 2015 Fluoride pollution effects:
Acid rain is result of

MCQ May-2015 • PSBTE DIPLOMA

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May 2019 Acid rain is due to -

Dec 2019 Acid Rain is caused by emissions of

May 2017 Acid rain is due to:

May 2016 Acid rain is due to:

Dec 2016 Acid rain is formed due to

May 2015 Acid rain is result of
Which one the following is not biodegradable?

MCQ May-2015 • PSBTE DIPLOMA

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Dec 2019 Which of the following is biodegradable

Dec 2018 Which of the following is a biodegradable waste?

May 2015 Which one the following is not biodegradable?
Air pollution is cause by

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Air pollution is cause by

Radioactive pollution is also known as

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Radioactive pollution is also known as
Why CFL is more preferred because

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Why CFL is more preferred because
Animals that feed on animals are called

MCQ May-2015 • PSBTE DIPLOMA

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May 2017 Animals that feed on other animals are called

May 2016 Animals that feed on other animals are called:

May 2015 Animals that feed on animals are called
5000 watts is equal to

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 5000 watts is equal to

The remains of dead animals and plants following their death are called

MCQ May-2015 • PSBTE DIPLOMA

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May 2021 The remains of dead animals and plants following their death are called -

May 2019 The remains of dead animals and plants following their death are called -

May 2017 The remains of dead animals and plants following their death are called:

May 2016 The remains of dead animals and plants following their death are called:

May 2015 The remains of dead animals and plants following their death are called
Which of the following is a secondary air pollutant

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which of the following is a secondary air pollutant
The basic principles of noise control

MCQ May-2015 • PSBTE DIPLOMA

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May 2020 The basic principle of noise control

May 2020 The basic principles of noise control is –

May 2019 The basic principles of noise control is –

Dec 2019 The basic principle of noise control

Dec 2016 Basic principal of noise control is

May 2015 The basic principles of noise control
Which one is Non Hazardous waste

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which one is Non Hazardous waste

The Most common methods of disposing waste are 3R’s means

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 The Most common methods of disposing waste are 3R’s means
Troposphere height is about

MCQ May-2015 • PSBTE DIPLOMA

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

MCQ May-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

Dec 2015 Area reserved for wildlife welfare:

Dec 2015 Area reserved for wildlife welfare:
Ozone layer absorbs from sun:-

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Ozone layer absorbs from sun:-

What is use of gray water

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 What is use of gray water
One of the best solution to get rid of non biodegradable wastes are

MCQ May-2015 • PSBTE DIPLOMA

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May 2021 Out of these best solution to get rid of non biodegradable wastes is -

May 2020 One of the best solutions to get rid of non-biodegradable wastes is –

May 2019 One of the best solutions to get rid of non - biodegradable wastes is –

Dec 2018 Which of following is one of the best solutions to get rid of non-biodegradable wastes is

May 2017 One of the best solution to get rid of non-biodegradable wastes is –

May 2016 One of the best solution to get rid of non-biodegradable wastes is:

May 2015 One of the best solution to get rid of non biodegradable wastes are
If a 200watt bulb is left on for 10 hrs, How much electricity it will consume

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 If a 200watt bulb is left on for 10 hrs, How much electricity it will consume
In India the percentage of land under desert is about

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 In India the percentage of land under desert is about

How can land fertility be restored

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 How can land fertility be restored
Largest Desert in India is :

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Largest Desert in India is :
Which is called Green house effect

MCQ May-2015 • PSBTE DIPLOMA

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May 2019 Green House Effect means

Dec 2018 Green House Effect means

May 2015 Which is called Green house effect
Which is water related disease

MCQ May-2015 • PSBTE DIPLOMA

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May 2015 Which is water related disease

Biogas plants using cattle dung are called

MCQ May-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

Dec 2015 Biogas plants using cattle dung are:

Dec 2015 Biogas plants using cattle dung are:
Environment day is celebrated on

MCQ May-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

Dec 2015 World Environment day is:

Dec 2015 World Environment day is:

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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 May-2015 (DIPLOMA 3rd)

Environmental studies May-2015

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