Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech ECE (Electronics And Communications Engineering) 2020 March 6th Sem CE 216 Environmental Science Previous Question Paper
1 | M - 5 4 5 5 0 ( S 2 ) - 2 8 0 9
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ECE) (Sem.?6)
ENVIRONMENTAL SCIENCE
Subject Code : CE-216
M.Code : 54550
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
Q1 Answer briefly :
a) Define ecosystem. What are its components?
b) Differentiate between renewable and non-renewable resources giving examples of each.
c) List four endangered and endemic species of India.
d) What is meant by carbon foot print?
e) Explain the effects of Noise Pollution.
f) Differentiate between soil erosion and land degradation.
g) What is meant by biodiversity? Why is it important to preserve biodiversity?
h) ?Value education and awareness can prevent the environmental problems?. Explain.
i) Establish environmental protection as part of human rights.
j) Discuss the role of information technology in environment and human health.
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1 | M - 5 4 5 5 0 ( S 2 ) - 2 8 0 9
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ECE) (Sem.?6)
ENVIRONMENTAL SCIENCE
Subject Code : CE-216
M.Code : 54550
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
Q1 Answer briefly :
a) Define ecosystem. What are its components?
b) Differentiate between renewable and non-renewable resources giving examples of each.
c) List four endangered and endemic species of India.
d) What is meant by carbon foot print?
e) Explain the effects of Noise Pollution.
f) Differentiate between soil erosion and land degradation.
g) What is meant by biodiversity? Why is it important to preserve biodiversity?
h) ?Value education and awareness can prevent the environmental problems?. Explain.
i) Establish environmental protection as part of human rights.
j) Discuss the role of information technology in environment and human health.
2 | M - 5 4 5 5 0 ( S 2 ) - 2 8 0 9
SECTION-B
Q2 Discuss unequal consumption patterns in developed and developing countries from the
point of view of sustainable development.
Q3 Discuss the different water conservation measures which individuals can practice.
Q4 List and explain the different types of industrial pollution.
Q5 Write short notes on :
a) Energy plantation and carbon sequestration.
b) Water logging and salinity.
Q6 Briefly explain the various disaster management strategies.
SECTION-C
Q7 Explain the resources from following sources on which man depends and explain the
conservation measures :
(i) Hydrosphere
(ii) Lithosphere
(iii) Biosphere
Q8 How are human health and environment related? What are the environmentally related
reasons for the occurrence of various types of cancer? How can these be prevented and
controlled?
Q9 Explain the causes and effects of air pollution by describing, any urban and industrial area
that you have visited.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 21 March 2020