Air and Noise pollution CE 7th sem Organizer [2019 ed.]

Organizer for CE 7th sem. Subject: Air and Noise Pollution and control

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WeAREMAKAUTIA S

AIR POLLUTION



1. Tt10 t>t'l1111,ry nlr polll1tn11l for1•1od clllo to tl10 lr1co1nflloto combustion of organtc [WBUT 20 07 1l1ntt r I ] b) sl1lpl1lJr dioxide :1) ,,,ott,n,,o d) carborl lllOllOXJdo c) OZOl'lO 0

1\'r1s,,'l'l

:

( li)

2. Tl\o poisonous oos. rospo11sil.>lo for Bhopn,I Gas Tragody in India is [V\(BUT 2 007, 2008, 201,0] b) methyl isocY.anide a) st1lpl1t1r dioxide d) laughing gas c) carbo11 monox ldo 1 0 1\ llS\, l't ( ll) :

[WBUT 2007 }

3. The adiabatic lapse rate (Ir, 0,CJkm) varies between b) 6.00 - 9.80 a) 2.00 - 6.00 d) 12.00 - 15.0,0 c) 9.80 - 12.00 An ,,·er·: ( b)

[WBUT 2008. 2015] b) sub-adiabatic environment d) none of these

4. Looping plume occurs in

a) superadiabatic environment c) bot,h (a) and (b) A11s,,·cr: (,1)

5. S0 2 and NOx are a) primary pollutants c) none of these Ans\\'Cr! (a)

[WBUT 2009]

b) secondary pollutants

6. Which one of the following plume behaviours occur when atmospheric inversion [WBUT 2009} begins from the ground level and continues? b) Fumigation a) Looping d} Fanning c) Coning Ans,,·er: (d} 7. Which one of the following pollutants .or pair of pollutants is formed due to [WBUT 2009] Rhoto-chemical reactions? a) CO alone b) OJ and PAN c) PAN and NH3 d) NH3 and CO

Answer: (c)



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MAKAUTIA

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