DDt=24-28叮0=40-65%Qv□0.3m/s空气调节》选择题(有答案)2叮叮叮叮叮叮叮叮叮叮Q=aFAt叮口a□□□□□□□()A叮叮口[W/mQQ]B叮叮口[W/m2叮]C叮叮口[W/m2叮]D叮叮叮叮叮口3叮叮叮叮叮叮叮叮叮叮(0BJ-87)叮叮叮叮叮□□□□□□□□□□()ADt=20叮0=50%Qv=0.3m/sBQt=20-24叮0=40-60%Dv=0.3m/sCDt=22~28叮0=40~65%Uv□0.3m/s4叮叮叮叮叮叮叮叮叮叮叮叮叮叮叮AD0.5PaBQ<5PaCD5-10PaDD>50Pa5.□□□□□□□□()A叮叮叮叮B叮叮叮叮口CDDDDDDDD叮叮叮口6叮叮叮叮叮叮叮叮叮叮叮叮()A叮叮叮口B叮口C叮叮叮D叮口7叮叮叮叮叮叮()C叮叮叮叮叮叮叮叮叮叮叮8叮叮叮叮叮叮叮叮叮叮叮叮叮叮叮叮叮□()A叮叮口B叮叮口9叮叮叮叮叮叮叮叮叮A叮叮口B叮叮口10叮叮叮叮叮叮叮叮叮叮叮叮叮口A叮叮叮口B叮口C叮口11MM叮叮叮叮叮叮叮叮叮M~95%叮叮0.25MPaC叮叮叮D叮口()CDDDDDDDDDDD□□□□□□□□□□□ADDDDDDDDC叮叮叮100%叮叮12MM叮叮叮叮叮叮MADD0=100%血C叮叮叮M13DDDDDDDDDDDDDADDDD叮叮叮BDDDDDDDD90DDDDDDDDDD□B叮0=90~95%叮口DDDDDDDDDD□B叮叮叮叮叮CDDDDDDDDDDDDDDDA叮叮叮叮叮叮口CDDDDD15叮叮叮叮叮叮叮叮口AD5BD6CD7DD816叮叮叮叮叮叮叮□16叮叮叮叮叮叮叮□A叮叮口B叮叮口25叮叮叮叮叮叮叮叮叮叮叮□□□AD8BQ10CD12DU1526叮叮叮叮叮叮叮口□□□□□□□□□□□(A)□□□□□□(B)□□□□□□□□□□□□□□□□□(D)□□□□□□□□□34.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□()(A)□□□(B)□□□(C)□□□□□□(D)□□□35.□□□□□□□□□□□□□□□□□□□□□□(A)□□□(B)□□□□(C)□□(D)□□□36.□□□□□□□□□□□□□□□□□□□□□(A)□□□□(B)□□□□(C)□□□□□□□□□37.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□()(A)□□□□□(B)□□□□(C)□□□□(D)□□38.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a()□(A)□□□□□□□□□□□□□□(B)□□□□□□□□□□□□□□(C)□□□□□□□□□□□□□□(D)□□□□□□□□□□□□□□39.□□□□□□□□□□□□□□□□□□□□□(A)□□□□□□□□□□□(B)□□□□□□□□□□□□□□□□□□□□□□(C)□□□□□□□□□□□□□□□□□□□□□□(D)□□□□□□□□□()□□□□□□□□□□□□□□□□□□□□□(C)□□(D)□□□□□□□□□□□□□□□□□□□(A)□□□□□□□□(B)□□□□□□□□(C)□□□□□□□□□(D)□□□□□□□□□□45.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□()46.□□□□□□□□□□□□□□□□□□□t/hU()(D)□□□□□□□□□□□□(C)□□(D)□□□□□□□□□□□□□□□□□□□42.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□(A)□□□□□□□□□□□(B)□□□□□□□□□□(C)□□□□□□□□□□□□□□□□□□□(D)□□□□□□□□□□□□□□□□□□43.□□□□□□□□□□□□□□□□□()(A)□□□□(B)□□□□□□□(©□□□□□□(D)□□□□□□5□□□□□□44.□□□□□□□□□□□□□□□□□□□□□□□□□()(A)□□□□4t/h叮叮叮2t/h52.□□□□□□□12m□□□□□□□□□□□□□()(A)□□□□□□(B)□□□□□□(C)□□□□□□□□(D)□□□□53.□□□□□□□□□□□□□□□□()(A)□□(B)□□(C)□□(D)□□
