Enrollment No: _______________________	         Exam Seat No:____________________
C.U.SHAH UNIVERSITY
Winter Examination-2015

Subject Name: Environment Science and Energy Management
Subject Code:2TE01ESE1                                            Branch: Diploma (All)	
Semester: 1     Date: 04/12/2015  Time 10.30 to 01.30             Marks: 70
Instructions:
(1)	Use of Programmable calculator and any other electronic instrument is prohibited.
(2)	Instructions written on main answer book are strictly to be obeyed.
(3)	Draw neat diagrams and figures (if necessary) at right places.
(4)	Assume suitable data if needed.

Q-1		Attempt the following questions:	(14) 	
	a)		Define: Environment .		
	b)		State the height of troposphere in km in the atmosphere.		
	c)		Define: Complete ecosystem.		
	d)		Give the definition of the Abiotic components		
	e)		Give the names of types of land based on area.		
	f)		State the uses of land.		
	g)		What is global warming?		
	h)		Give the name of any two conventional sources of energy.		
	i)		Give any one limitation of Ocean energy.		
	j)		What is Direct/Beam radiation?		
	k)		Give the name of metal/substance frequently used to prepare solar cell.		
	l)		Write any two applications of flat plate collector.		
	m		Classify the wind turbines according to number of blades on rotor. 		
	n)		Give any two advantages of improved smokeless cook stove.		

Attempt any four questions from Q-2 to Q-8
	
Q-2		Attempt all questions		
	1	Explain : Atmosphere	7	
	2	Explain : Phosphorous Cycle	7	
Q-3		Attempt all questions		
	1	Enlist the problems arising due to overuse of water resources.	5	
	2	What is Deforestation? Write its causes and its inverse impact.	5	
	3	Write a note on: Desert Land.	4	
Q-4		Attempt all questions		
	1	Explain Remote sensing with necessary diagram.	7	
	2	Write a note on: Acid rain.	7	
Q-5		Attempt all questions		
	1	Give the distinction between conventional and non-conventional sources of energy.	7	
	2	State the applications of Renewable sources of energy.	7	
Q-6		Attempt all questions		
	1	State the effect of terrestrial zone on solar radiation with diagram.	5	
	2	Explain the principle of solar water heater with its figure.	5	
	3	Give the name of instrument to measure wind direction and explain with diagram.	4	
Q-7		Attempt all questions		
	1	Explain the construction and working of Fixed dome type biogas plant.	7	
	2	Explain Smokeless stove with diagram.	7	
Q-8		Attempt all questions		
	1	Explain Photosynthesis with its stages.	5	
	2	Write a note on: Site selection for wind mill.	5	
	3 	Write a note on : Energy conservation in a power plant.	4	

5|`G v !		GLR[GF NZ[S 5|`GMGF HJFA VF5MP	s!$f	
	!f	jIFbIF VF5M ov 5IF"JZ6				
	Zf	JFTFJZ6DF\ VFJ[,F 8=M5Ml:OIZ s 1FME VFJZ6fGL p\RF. lSPDLPDF\ NXF"JM		
	#f	jIFbIF VF5M ov 5}6" lGJ;GT\+		
	$f	VH{lJS 38S jIFbIFTLT SZM		
	5f	1F[+ VFWFZLT HDLGGF 5|SFZMGF GFD H6FJM		
	&f	HDLGGF p5IMUM H6FJM		
	*f	u,MA, JMDL"\U V[8,[ X]\ m		
	(f	5Z\5ZFUT pHF" :+MTMGF SM. 56 A[ GFD H6FJM		
	)f	;FD]lãS pHF"GL SM. 56 V[S DIF"NF H6FJM		
	!_f	0FIZ[S8 q ALD Z[0LI[XG V[8,[ X]\ m		
	!!f	;M,FZ ;[, AGFJJF DF8[ ;F{YL JW] J5ZFTL WFT] q 5NFY"G]\ GFD H6FJM		
	!Zf	O,[8 %,[8 S,[S8ZGL SM.56 A[ p5IMULTF H6FJM		
	!#f	ZM8ZDF\ J5ZFTL a,[0GL ;\bIF 5ZYL lJg0 8AF".G s lJg0vDL,f G]\  JUL"SZ6 SZMP		
	! $f	;]WFZ[,F lGW]"D R],FG]\ SM. 56 A[ OFINFVM H6FJM
		
GLR[GFDF\YL SM. 56 RFZ 5|`GMGF HJFA VF5M
	
5|`G v Z 		GLR[GF NZ[S 5|`GMGF HJFA VF5MP	
	
	!f	;DHFJM ov JFTFJZ6	s*f
	
	Zf	;DHFJM ov  OM:OZ; RS|		s*f
	
5|`G v #		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	H,:+MTGF JW] 50TF p5IMUYL YTL D]xS[,LVM H6FJM		s5f	
	Zf	JG pgD],G s l0OMZ:8[XGf V[8,[ X]\ m T[ YJFGF SFZ6M VG[ T[GL BZFA V;ZM J6"JM	s5f	
	#f	8]\S GM\W ,BM ov Z6 E}lD	s$f	
5|`G v $		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	IMuI VFS'lT ;FY[ N]Z;\RFZ TSlGSL slZDM8 ;[g;L\Uf ;DHFJM	s*f	
	Zf	8]\S GM\W,BM ov V[l;0 Z[.G s V[l;0 JQFF" f	s*f	
5|`G v 5		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	5Z\5ZFUT VG[ lAG 5Z\5ZFUT pHF":+MTM JrR[GF TOFJT H6FJM	s*f	
	Zf	5]Go 5|F%I pHF":+MTMGF p5IMU H6FJM	s*f	
5|`G v &		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	;M,FZ Z[l0I[XG 5Z YTL JFTFJZ6GL V;Z VFS'lT ;FY[ ;DHFJM	s5f	
	Zf	VFS'lT ;FY[ ;M,FZ JM8Z lC8ZGM l;wWF\T ;DHFJM	s5f	
	#f	lJg0 l0Z[SXGs5JGGL lNXFf DF5JFGF ;FWGG]\ GFD H6FJL4 VFS'lT NMZL ;DH]TL VF5M	s$f	
5|`G v *		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	lOS;0 0D 8F.5 AFIMU[; %,Fg8GL ZRGF VG[ SFI" H6FJM	s*f	
	Zf	VFS'lT ;FY[ lGW]"D R],M ;DHFJM		s*f	
5|`G v (		GLR[GF NZ[S 5|`GMGF HJFA VF5MP		
	!f	5|SFX ;\`,[QF6GL 5|lS|IF 4 T[GF TASSF ;FY[ ;DHFJM	s5f	
	Zf	8]\S GM\W,BM ov 5JG RSSL DF8[ HuIFGL 5;\NUL			s5f	
	#f	8]\S GM\W ,BM ov 5FJZ %,Fg8DF\ pHF"G]\ ;\Z1F6	s$f