Examination: Oct Nov 2016 Semester IV (CGPA)
SLR No. Day
Date Time Subject Name Paper No. Seat No.
SLR SO
637
Tuesday
22/11/2016
02.30 PM
To
05.00 PM
Waste Management
Technology
C
XV
Instructions: Part I is compulsory.
Attempt any four questions from Part II.
Part I and Part II should be written in same answer book.
Figures to the right indicate full marks.
Total Marks: 70
PART I
Q.1 Rewrite the following sentences by selecting correct answers from given
alternative.
14
Earthworms are used in the process of composting.
Vermi Wormi
Night soil Green manure
In anaerobic sludge digestion gas is produced in large amount.
H2 C02
CH4 H2S
play important role in acceleration of eutrophication.
Fungi Algae
Viruses Protozoa
Generally paper and pulp industry waste water contains of liquin.
10-20 20-40
50-60 70-80
Generally in water tracing techniques fluorescent dye in used.
Eo cin Sudan Black B
Neutral Red Rhodamine B
The unit NTU is used to measure of waste water.
Turbidity BOD
COD Total solids
of lake balance between activity of producer organism and consumer
organism is equal.
Eutrophic Oligotrophic
Mesotrophic All of these
is the primary technique used in gathering audit information.
Public disclosure Audit interviews
Audit Protocol Palercts
Page 1 of 2
EIA is
Environmental Impact Assessment
Environmental Information Assessment
Environmental Indian Association
Environmental Implementation Association
10) The intensity of life activities of the organism is reflected by
TKN COD
TOC BOD
11) The waste water generated by industry is called 'Spent wash'.
Paper pulp Cyanide
Textile Distillery
12) have been popularly used for the sludge dewatering in
industrial waste treatment.
Activated sludge process Sludge drying beds
Oxidation ponds Sludge digestion
13) play important role in activated sludge process.
Zoogloea ramigera E. Coli
Enterobacter specices hydrophila
14) The solubility of oxygen is very high at C0 temperature.
10 20
30 40
PART II
Attempt any four questions:
Q.2 Write about microorganisms in waste treatment with reference to source,
enrichment, acclimatization mass scale production.
14
Q.3 Write in detail characteristics and treatment of Textile industry waste water. 14
Q.4 Write an essay on 'Eutrophication'. 14
Q.5 Write short answers any two: 14
Vermicomposting
Do and HRT
EI Nino and Acid Rain
Q.6 Write short answers any two: 14
Characteristics of Distillery Wastes
Types of Biological treatments
Enzymes and Pollution