Scheme – E

Sample Question Paper

Course Name : Diploma in Automobile Engineering

Course Code : AE

Semester : Fifth

Subject Title : Environmental Pollution and Control

Marks : 100 Time: 3 Hrs.

Instructions :

1. All questions are compulsory.

2. Illustrate your answers with neat sketches wherever necessary

3. Figures to the right indicate full marks

4. Assume suitable data if necessary

5. Preferably, write the answers in sequential order.

6. Assume suitable data if necessary.

Q.1 A) Solve any THREE of the following: 12 Marks

a) What is ecosystem? Enlist various types of fresh water ecosystem?

b) State four bad effects of noise pollution.

c) Draw flow chart showing functional element of solid water management.

d) State any four effects of global warming.

Q.1 B) Solve any ONE of the following: 06 Marks

a) State & explain components of lithosphere.

b) State effects of water pollution.

Q.2 Solve any TWO of the following: 16 Marks

a) State the economic effects of air pollution.

b) State various parameters affecting emission in CI and explain any one control

method for automotive pollution control.

c) State and explain various zones of pollution in water stream.

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Q.3 Solve any FOUR of the following: 16 Marks

a) Write a short note on evaporative emission.

b) State any four factors responsible for photochemical smog.

c) Explain importance of biodiversity.

d) Enlist various sources of noise pollution.

e) Define i) Chemical O2 demand. ii) Biological O2 demand.

Q. 4 A) Solve any THREE of the following: 12 Marks

a) Explain reuse recycling and recovery of solid waste materials from refuse.

b) Write a short note on ambient air quality standards.

c) Write a short note on air pollution in Mumbai city.

d) Classify soil pollutions.

Q.4 B) Solve any ONE of the following. 06 Marks

a) State different methods for disposal of radioactive wastes.

b) State difference values of biodiversity.

Q.5 Solve any TWO of the following: 16 Marks

a) State and explain various steps in water treatment.

b) Write a short not on ozone layer depletion.

c) Draw a labeled sketch of any one type of instrument for air pollution control in

industries.

Q.6 Solve any FOUR of the following: 16 Marks

a) State the various reasons for environmental degradation.

b) State various effects of acid rain.

c) State various acceptable noise levels from various sources of noise.

d) Explain agricultural pollution.

e) Enlist various parameters while selecting method of disposal of solid waste.