Annamalai University 2008-3rd Year B.Sc Chemistry " 740APPLIED - II " ( - VIII ) ( PART - III - A - MAIN ) ( ) 5251 - Question Paper

UNIT - IV

4

4.    (a) Explain the following in detail:

(i)    Green house effect.

(ii)    Pollution due to oxides of sulphur.

(iii)    Organic pollutants in water pollution.

(6 + 7 + 7)

(OR)

(b) Discuss the following :

(i)    Hydrological cycle.

(ii)    Effects of pollution of water streams.

(iii)    Energy resources.    (6 + 7 + 7)

UNIT - V

5.    (a) (i) Explain in detail how solid and liquid

wastes in industries can be disposed ?

(iii) Give an account of methods of assessment of industrial pollution.

(10 + 10)

Name of the Candidate :

5 2 5 1 B.Sc. DEGREE EXAMINATION, 2008

(APPLIED CHEMISTRY)

(THIRD YEAR)

(PART - III - A - MAIN)

( PAPER - VIII)

740. APPLIED CHEMISTRY - II December ]    [ Time : 3 Hours

Maximum : 100 Marks

Answer ALL questions.

All questions carry equal marks.

UNIT -1

1. (a) (i) State and explain Raoults law.

(ii) Give an account of fractional distillation.

(iii) Explain the methods of drying of solid organic compounds.

(6 + 7 + 7)

(OR)

(b) Discuss the following :

(i)    Steam distillation.

(ii)    Vacuum evaporation and its advantages.

(iii)    Pressure operations in filtration of compounds.    (6 + 7 + 7)

UNIT - II

2. (a) (i) What is load cell displacement ? -Explain.

(i)    Explain how thermal and radiant energy properties are useful in instrumentation and control.

(ii)    Discuss force balanced device measurement of pressure.

(b) (i) What are static and dynamic characteristics of measuring instruments ?

(i) Discuss the following :

(I)    Flow measurements of solids.

(II)    Flow charts in chemical processes.    (6 + 14)

UNIT - III

3. (a) Give a detailed account of the following:

(i)    Safety methods to be followed for industry safety.

(ii)    Handling of types of fires.

(10 + 10)

(OR)

(b) Discuss the following in detail:

(i)    Damage minimisation and control in industrial safety.

(ii)    Detoxification.    (10 + 10)

(b) (i) Give a detailed account of how industrial pollution affects the environment.

(iii) Explain how gaseous wastes can be disposed in industries. (10 + 10)

(b) (i) Give a detailed account of how industrial pollution affects the environment.

(iii) Explain how gaseous wastes can be disposed in industries. (10 + 10)

Attachment: annamalai-university-2008-b-sc-chemistry-16018-1.pdf

Earning:   Approval pending.