Maharashtra State Board of Technical Education 2012-6th Sem Diploma Civil Engineering for Subject Environmental Engineering(12221) - Question Paper

MSBTE Sample ques. Paper for Civil Engineering
Sixth Semester
Subject Environmental Engineering(12221)

Sample Question Paper

Scheme-E

Course Name: Civil Engineering Groap

Coarse Code : CECSCRCV

Semester : Sixth for CE CS CR & Seventh far CY

Subject : Environmental Engineering

Maris : 100

Instructions:

1.    AH qassoocs are catpulsory

2.    IBustraK your answers widiiieai sketches ntaeitroecessajy

3    Fibres to tbs n|fct indicate M narks

4    Assume suitable data if necessary

S. freferablv. wite the answers in sequential order.

QJ(A)ARemptanyTHREEoftbefcQomng.    12 Marls

a)    DeSne i) EmiroGmecr ii) Noise poUuhco.

b)    Utaii$Eco$}TOn?Gtveanexan9teoffocesteco>yste!ii

c)    DsSredenardofwaterListaEy SjurfenaidsofKats

d)    Draw labeled sketch of reservoir ictake

Q.l (B) Attempt any ONE of the Mowing    06 Marls

a)    list any four rhpmiral tests cc water, describe any coe.

b)    E amate popuicc by Geoawncal iEaease nthod for year 2020 and 2030 fran the foliowmi dxa-

Year	1980	1990	2000	2010
PoplLaiKQ	30000	35000	42000	52000

Qi AtteoptanyPOlllofthefoBomng.    16 Marks

a)    Explain panople of Coagulabec. Gire e'CKspk < coaaaoc2v used coagulants.

b)    Distinguish between woriocg of Slow saed and Rapid saod filter.

c)    Elam any two advantages and disiivaLcafei of Dead aid system.

d)    Prepare drainage layout for residential buidins.

e) DeSue sewage and state its npes 0 State four qoaSries of a food (rap QJ Attempt any FOt"R of the foBowtti*    16 Marks

a)    Elam wotkmf of plain sedimenaucra tank wnh neat sketch.

b)    Describe cascade aeraooe method

c)    Cotapare frsvtry system and puapiEf system of water distnbuooc.

d)    D5ne self deonsmi and Doo-(wrm|\'eloan'.

e)    Dtswlabeled sketch of EtopMahhcfc

f)    is sismScaoce of BOD m seaise aDah'sis

Q.4 (A) Attempt any THREE of the following    12 Marts

a)    Disocfuish between ooe pipe aod two pipe system.

b)    Explain with sketch wading of flashing system.

c)    Etesaibe procedure of !j\te2 of sewen

d)    UTatis Global wan&icg''What are its effects'¹

Q.4 (B) Attempt aar ONE of the following    W Marks

a)    Draw feoeral layout fee sewage treatment ptiot

b)    Tur are ifce methods of sewage disposal" Etesaibe any cce. QiAmmptanyPOVRoftlwfoBowai    16 Mirks

a)    Nams two in|wrmes removed in- i)$aeeE ii)Gni chamber

iii) Vimrnmg ranV jyj Seduaeciatico tack.

b)    Give characteristics of textile mill waste

c)    ttbte any two effects and causes of Air poUun<n

d)    Define garbage and nibbtsh.

e)    marjyvj nf txninrv land 5tt

Q.6 Attempt any POUR of the foOosing    l&laris

a)    What is mean by harardous waste Give four duraaenstics

b)    State raessiry and naporarce of Rural samtaaoe-

c)    Elam wnh sketch cocstntcooc of ben bole latriu

d)    State the purpose of Jalswaiajya schaas

e)    Draw water supply layout plan fiwresidaaial building.

1

Attachment: maharashtra-state-board-of-technical-education-2012-diploma-civil-engineering-30761-1.bmp maharashtra-state-board-of-technical-education-2012-diploma-civil-engineering-30761-2.bmp

Earning:   Approval pending.