污水处理中级工试题.doc

()(√X)1 (x)2 (√)3 (x)4MLSS=MLVSS (x)5 (x)6 (√)7 (x)8 (x)9 (√10 (√)11(x)124mgL (x)13 (√)14 (X)15 (X)16 (√)17 (√)18 (√)19 (X)20(X)21 (X)22 (√)23 (X)24 (X)25 (√)26 (√)27 (√)28 (X)29 (X)30(√)31 (X)32 (X)33 (X)34 (√)35 (X)36 (√)37 (√)38 (√)39 (√)40 (√)41 (X)42SVI (X)43 (√)44 (√)45 (X)46 (X)47 (√)48220V220V (X)49 (√)50900 (X)51 (X)52 (X)53MM (X)5402lmm (√)55J (X)5607V (X)57 (√)58 (X)59 (X)60 (√)61 (X)62(√)63310m (√)64 (X)65 (√)66 (√)67 (√)68(X)69 (√)70 (√)71Q (√)72N (X)75 (√)76. (X)77 (√)78. (√)79. (√)80 (X)81 (X)82 (√)83(X)84 (√) 85 (√)86 (X)87 (√)88 (√)89(X)90 (√)91 (X)92 (√)93 (√)94MLSS (√)95 (X)96 (√)97 (X)98 (√)99 (√)100 (X)101 (√)102 (√)103 (X)104 (√)10505mgL3090min(√)106 (X)107300V220V (X)108Y (√)109 (X)110 (X)()()1 D ABCD2220Ω ,110Ω CA50Ω B20Ω C5Ω D30 Ω3 B A110V B220V C380V D311V4 B A B C D5 B A B C D6BA BC. D7 D A BD8 BA B C D9 D A BC D10BoA510mm B1025mmC2530mm D530mm11AA10 B20C30 D4012MI,SS B A23gL B46gLC35gL D68gL13 B A B C. D14 C A10 B510 C25 D215BODCOD C A01 B03C03 D050616OC* B A BC. D17 C A B C. D. 18 B A B C D19 D ApH BCMLSS DDO20 CA BC D21 D 22 A A B C. D23. B A B C D24 C ATOC BSVI CBOD5 DMLSS251L B A2 B3 C4 D526 C A BC D27 C A BSVI C DDO28pH D HOClA10 B7 C4 D29 B ADO BMLSS C D30AOAA1434 B1424 C12 D1331 B A B C. D32COD B0D5 D ACODBOD5BCOD>BOD5>BODCCOD>BOD5>BODDCOD> BOD>BOD533 C A= BC=+ D=34 A A BpHC. D35 D A BC D36 C A+10mV B+50mVC+100mV D+200mV37 B A B C D38 C A BC D39 B A0105ms B0610msC1115ms D1620ms40 A A BpH CMLSS DSVl41 DA B C D42 B A BC D43 C A B C D44 A A BC D45()A B A B C D46 B A B C D47 B A B C D48 A A B C D49 A A B C. D508PWL C A B C D51 AoA B C D52BA12 B2 C4 D6538214AA B C D54AA B C D55A B C D56BA B C D57CA B12C13 Dl458AA B C D59.BA B∠ C⊥ D60.AA BC D61.CA BC. D62 D A BC. D63 B A5 B145 C3 D1364 C A BC D65 B A B C D66 AA B C D67 B A B C D68 C A BC. D69R-L D AU=UR+UL BZ=R+XLCU2=UR+UL DU=70 C A BC D71lW100flCA100A B1AC01A D00lA72 D A BC D73 A A BC n5174 CA12 B2 C14 D475AAN BPCPN D76 A ABC. D77 BA1 B2 C3 D478 D A B10 C30 D20C79 CA B C D80 B A B C D81 D A BC D82 A A BC D83 C A60 B80 C D84 B A BC D85 A A BC D86 C A B C. D87 B A BC. D88AA BC D89DASV BSVI CMLVSS DMISS90SVI B A BC. D91 C A BCFM D92 A A BC D93pH B A90 B65C90 D6594 D A B C D95.CA BC D96 BA B C4mg,L D97 A A B C2mm D4mm98DO B A B C2rng,L D4mgL99 C A BC D100 DA BCMLSS D101AA BC . Dlm102BOD B A B C D103 D AMLSS BpH CSS DDO104 A A B C D105BA B C D106 C A BC D107DA B C D108 A mmA12 B051 C35 D10109BA B C D110C mA1 B2 C3 D5()1Q=200m3hBOD5=300mgL NH3-N5mgL?(N20(NH4)2S04)BOD5N=3005N=∴ N()N5x200=1000gh=1kg/h 2kg(NH4)2S04205000g04990gFe203Fe203Fe350m3/hBOD5=300mgL(Na2HP04·12H2096) BOD5P=1001P300X X50150gh 150PNa2HP04·12H20 Na2HP04·12H20P=X150X=4K2Ct2Q02784gNa2S2Q2610mLNa2S203∴ Na2S203010845MLSS