mlrinstitutions.ac.in B.Tech II Year I Sem Advanced Supplementary Exam Question Paper 2017 : MLR Institute Of Technology

Name of the Centre : MLR Institute Of Technology
Name Of The Exam : B.Tech II Year I Sem Advanced Supplementary Examinations
Name Of The Subject : Environmental Studies
Year : January-2017
Document type : Sample questions Papers

Website : https://mlrinstitutions.ac.in/
Download Sample Question Paper :
Environmental Studies :  https://www.pdfquestion.in/uploads/13191-EnvironmentalStudies.pdf
Signals And Systems : https://www.pdfquestion.in/uploads/13191-Signals&Systems.pdf
RVSP : https://www.pdfquestion.in/uploads/13191-RVSP.pdf
Metallurgy : https://www.pdfquestion.in/uploads/13191-MMS.pdf
Java Programming : https://www.pdfquestion.in/uploads/13191-JavaProgramming.pdf
FMHM : https://www.pdfquestion.in/uploads/13191-FMHM.pdf
Electronic Devices : https://www.pdfquestion.in/uploads/13191-ElectronicsDevices.pdf

B.Tech II Year I Sem Advanced Supplementary Examinations :

Environmental Studies :
Time: 3 Hours.
Max. Marks: 75

Related : MLR Institute Of Technology B.Tech II Year I Sem Examinations Question Paper 2016 : www.pdfquestion.in/13187.html

Note:
1. This question paper contains two parts A and B.
2. Part- A is Compulsory which carries 25 marks. Answer all Questions in part A.
3. Part – B consists 5 units.Answer any one question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

Part-A :
1. a) What is an eco-system explain 2M
b) Define Biodiveristy. Explain genetic diversity 2M
c) What is Environmental Management Plan? 2M
d) Explain about solar harvesting devices 2M
e) Distinguish the term Food chain and Food web 2M

2. a) Explain the sources of land pollution. 3M
b) Discuss the basic characteristics of green Building 3M
c) What is ozone layers depletion? And explain the causes of ozone layer depletion 3M
d) What do you mean by Deforestation? Discuss its causes. 3M
e) Enumerate the various causes and effects of floods 3M

Part-B :
3. a) Explain the acid rain and its impacts. 5M
b) Explain with the neat diagram “Nitrogen cycle that occurs in nature” 5M
OR
4. a) Describe the carbon, phosphorous and nitrogen cycle with neat diagram 6M
b) List the renewable and non-renewable sources of energy 4M
5. a) What is mineral and explain the impact of mining on forest eco-system 6M
b) what is soil erosion? What are the various causes of soil erosion? 4M
OR
6. a) What do you mean by “Natural Resources” state its kinds and explain major reasons of the resource depletion 6M
b) Write in detail about solar Energy 4M
7. a) What is conservation? Explain about Ex-situ and In-situ conservation 5M
b) Briefly explain the various steps in EIA 5M
OR
8. a) Define Hotspots. What are the Hotspots found in India? Discuss their salient features. 5M
b) What are the Major threat to biodiversity 5M

9. a) Differentiate between. 6M
i) Herbivores and Carnivores
ii) ETP and CETP
b) Enumerate causes and effects of land pollution 4M
OR
10. a) Write short note on
i) Global Warming
ii) Vienna Protocol 6M
b) Describe the various method for control water pollution 4M
11. a) Discuss the salient features of Air (prevention and control of pollution) Act 1981 5M
b) What are the Major Provisions in forest conservation Act 1980 5M
OR
12. a) Define sustainable development. Why is it necessary? 5M
b) Describe the impact of housing activities on environment. 5M

Metallurgy And Material Science : (MECH)
PART –A :
1. a) Define crystal? 2M
b) What is the necessity of alloying? 2M
c) Briefly explain about BCC. 2M
d) What is a Solid solution? 2M
e) What is a Phase? 2M

2. a) Explain the Allotropic forms of Iron? 3M
b) What arte plain carbon steels? 3M
c) What is Hardenability? 3M
d) What is Crystallisation? 3M
e) What are Matrix and reinforcement materials? 3M

PART – B :
3. Describe the structure of a grain boundry? What are the effects of grain boundries on the properties of metal? 10M
(OR)

4. What are the types of Solid solutions? Explain. 10M
5. Explain the Binary Isomorphous alloy Phase diagram? Write the conditions favourable for formation of Binary Isomorphous alloy? 10M
(OR)

6.Explain the Fe-Fe3C (Iron –Iron carbide ) phase diagram with a neat sketch. 10M
7.What are the types of Cast Irons? Write the properties and applications of any two types? 10M
(OR)

8. Explain the following.
a) Full Annealing. 4M
b) Normalizing. 3M
c) Hardening. 3M

9.Explain the properties and applications of Aluminium alloys. 10M
(OR)
10. What are the various types of Glasses? Write the properties and applications of them? 10M