Solved question paper for ES Dec-2018 (DIPLOMA 3rd)

Home
psbte
diploma
it
3rd
es
Dec-2018

Solved Question Paper

Environmental studies Dec-2018

PSBTE • DIPLOMA • Information Technology • 3rd • Dec-2018

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

Objective of environmental studies is to

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Objective of environmental studies is to
The science that deals with the relationship of various organisms with their environment is known as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 The study of interactions between living and non living organisms and environment is called as

May 2019 The science that deals with the relationship of various organisms with their environment is known as

May 2019 The study of interactions between living and nonliving organisms and environment is called
Types of ecological pyramids are

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Types of ecological pyramids are

May 2019 Types of ecological pyramids are
The main atmospheric layer near the surface of earth is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
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 2016 The first layer of the atmosphere is called

Dec 2015 Highest layer in atmosphere is:

Dec 2015 Highest layer in atmosphere is:

The two major components of ecosystem are

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Two major components of ecosystem are

May 2019 The two major components of ecosystem are
Biotic components include

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Cutting of trees in a forest is called:

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
The source of energy in an ecosystem is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
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 2016 Source of energy in an ecosystem is

Dec 2015 Source of energy in ecosystem is :

Dec 2015 Source of energy in ecosystem is :

Which of the following is responsible for desertification?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
A river with high BOD value is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 A river with high BOD value is
Smog is combination of

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 Smog is combination of

May 2020 Smog is combination of

May 2019 Smog is combination of

May 2017 Smog is

May 2016 Smog is

Dec 2016 Smog is

Dec 2015 Smog is:

Dec 2015 Smog is:
Soap and detergents are the source of organic pollutants, like -

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 Soap and detergents are the source of organic pollutants, like -

Which of the following is the major cause of pollution?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Which of the following is not the natural source of environment pollution?
Noise is measured using sound meter and the unit is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Global warming means:

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 Global warming means:

May 2019 Global warming means:
What is the main reason for ozone depletion?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 What is the main reason for ozone depletion?

May 2015 What is the harm from the depletion of Earth’s ozone layer

May 2015 What is the harm from the depletion of Earth’s ozone layer

Which one of the following cause acid rain?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Reduce, reuse and recycle principle by which wastes can be reduced is classified as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Reduce, reuse and recycle principle by which wastes can be reduced is classified as

Dec 2019 Reduce, reuse and recycle principle by which wastes can be reduced is classified as
Layer of atmosphere that absorbs ultraviolet rays from Sun is called

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 Layer of atmosphere that absorbs ultraviolet rays from Sun is called

May 2020 Layer of atmosphere which saves life from harmful effects of \'UV\' radiations is known as

May 2019 Layer of atmosphere that absorbs ultraviolet rays from Sun is called

Dec 2019 A layer located in stratosphere which absorbs ultraviolet rays of sun called
Green House gas is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

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

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
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 –

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

May 2015 One of the best solution to get rid of non biodegradable wastes are
Which of the following are major Environmental issues in mining activities?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Which of the following are major Environmental issues in mining activities?
EIA is related to

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 EIA is related to

May 2019 EIA is related to
Physical pollution of water is due to

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2017 The main cause of water pollution is –

May 2016 The main cause of water pollution is:

Dec 2015 Water pollution causes:

Dec 2015 Water pollution causes:

Movement of Nutrients from the soil by the Acid Rain is called

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Thickness of the Ozone layer is measured in which units?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
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

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:

Dec 2015 Ozone thickness is measured in:
Which of the following is a biodegradable waste?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Which of the following is biodegradable

May 2015 Which one the following is not biodegradable?

May 2015 Which one the following is not biodegradable?
Identify the correct statement with respect to Biogas

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

The best method for disposal of garbage is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 The best method for disposal of garbage is
Green House Effect means

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 Green House Effect means

May 2015 Which is called Green house effect

May 2015 Which is called Green house effect
The process of decomposition of biodegradable solid waste by earthworms is called

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 The process of decomposition of biodegradable solid waste by earthworms is called
The process of burning of municipal solid waste at high temperature is called

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2021 The process of burning of municipal solid waste at high temperature is called

May 2020 The process of burning of municipal solid waste at high temperature is called

May 2019 The process of burning of municipal solid waste at high temperature is called

World Environmental Day is celebrated every year on

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 Earth day is celebrated 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:

Dec 2015 World Environment day is:
BOD stands for

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 BOD refers to the
Ozone layer is found in

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
The basic element in fossil fuels is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 The basic element in fossil fuels is

Energy obtained from the Earth's hot interior is called the

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
A source of energy which cannot be depleted by utilizing it is known as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
The area reserved for welfare of wildlife is called -

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
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

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:

Dec 2015 Area reserved for wildlife welfare:
What does e- waste stand for?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 What does e-Waste stands for?

Dec 2019 What is e-waste?

Organisms which breakdown dead or waste matter into simpler substances are termed as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 Organisms which breakdown dead or waste matter into simpler substances are termed as

Dec 2019 Organisms which breakdown dead or waste matters in to simpler substances are termed as
A network of interconnected food chains is :

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 A network of interconnected food chains is called

May 2019 A network of interconnected food chains is called

Dec 2019 A network of interconnected food chains is called
Contamination of soil system by considerable quantities of chemicals & substance is known as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Contamination of soil system by considerable quantities of chemicals and substance is known as
An atmosphere is divided into how many zones

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 An atmosphere is divided into ____ zones

The ecosystem which are located in water bodies are known as

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 The ecosystem which are located in water bodies are known as

May 2015 Eco system which are located in water bodies are

May 2015 Eco system which are located in water bodies are
The rainfall and rapidly running water produces finger sharp grooves or rills over the area, is called

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Release of excessive heat energy into environment is called _________ pollution

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Global warming affects

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

Environmental protection is the responsibility of

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Environmental protection is the responsibility of
Which of the following plays an important role in the cause of rainfall?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

Explore all data

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-2018 (DIPLOMA 3rd)

Environmental studies Dec-2018

Solved Questions

Explore all data

PTU

PU Chandigarh

PSBTE

PSEB(School)

BFUHS

PU-PATIALA

GNDU

HPTSB

GTU

MDU

MRSPTU

CBSE(School)

BSEH

UBSE

PTU DISTANCE EDUCATION

Frequently Asked Questions