Total Number of Pages: 02
1st Semester Regular / Back Examination 2017-18
ENVIRONMENTA STUDIES AND HEALTH CARE
BRANCH: AEIE, AUTO, BIOMED, CHEM, CIVIL, CSE, ECE, EEE, EIE, ELECTRICAL,
ETC, IEE, IT, MECH, METTA, MINERAL, MINING, MME, PT, TEXTILE
Time: 3 Hours
Max Marks: 100
Answer Part-A which is compulsory and any four from Part-B.
The figures in the right hand margin indicate marks.
Part – A (Answer all the questions)
Answer the following questions: multiple type or dash fill up type
---------------- primary pollutant have the largest residence time.
Earth Summit was held at -------------------------------------is the hottest layer of atmosphere.
What is the importance of environmental studies?
In which year OSHA was enacted?
What is the validity period of EIA of a mining project?
For rural areas the most suitable solid waste disposal method is ------For conventional activated sludge process the mixed liquor suspended
solid should range between…………….
What is global warming potential?
In which year the environment (protection ) Act was enacted.
Answer the following questions: Short answer type
What is the permissible concentration of 24 hr content of SO2 in µg/m3
in residential area?
Define occupational health.
What is a grit chamber?
What is meant by IUCN Red list?
State field capacity of MSW.
What is the basic aim of OHSA?
What is the aim of first aid?
Find out the CE and DRE of an incinerator from the following data.
Input phenolic waste 18.2%, out put phenol 0.04%, out put gas
concentration of CO is 0.1% and CO2 is 25.7%.
What is LAEQ?
Differentiate between detritus food chain and grazing foodchain.
(2 x 10)
(2 x 10)