1.oU(ku)չA(ch)õIJϿ^鱣CA(ch)Ą()ʩЧ
A.{(dio)A(ch)ƽ
B.ƻA(ch)_AߌȵSֵ
C.ߵػijd
D.ӲϵĿ
2.U(ku)չA(ch)Ę(gu)Ҫ()f_
A.FλA(ch)߅߶ȲС200mm
B.AλA(ch)ÿA߶˞300500mm
C.䓽lλA(ch)vֲ䓽ֱ(yng)С10mmg200mm(qing)ȵȼ(yng)C20
D.䓽o(h)ӺЉ|ӕrС40mmo|ӕrС70mm
3.iju췿ݞëʯA(ch)(qing)ȵȼC15A(ch)wbo=0.6mA(ch)߶Ho=0.8mA(ch)̎ƽ p=180kPaػA(ch)O(sh)ӋҎ(gu)(GB50007-2002)o_A߱ȵSֵûA(ch)挒ȑ(yng)Сڻ()m
A.1.88
B.2.50
C.1.45
D.2.20
2019r̎ԇ}졪W(wng)Уn | ||
ԇ} | 2019r̎ԇ} | ھ} |
W(wng)Уn |
2019r̎v+ԇ}+I(y)A(ch)}A(y)y+v} |
ھԇ |
4.ëʯMɵĉlλA(ch)A(ch)挒b=2.0mĹA(ch)ĉwbo=1.0mA(ch)_A߱11˕rA(ch)߶Ho(yng)()
A.Ho0.35m
B.Ho0.40m
C.Ho0.45m
D.Ho0.50m
5.oU(ku)չA(ch)䓽_߶Ҫ_()
A._߶ȲС_
B._߶ȲС300mm
C._߶ȲСпv䓽ֱ20
D.Ŀv䓽(yng)ֱ^_(ni)ˮƽ
6.ijA(ch)2.0mA(ch)_1.0mA(ch)_AČ߱Ȟ12ԓA(ch)ĸ߶Ȳ(yng)С()m
A.0.5
B.1.0
C.1.5
D.2.0
7.A(y)ƻcڻA(ch)BҪ()f_
A.(dng)ĽL߅ߴ600mmrȑ(yng)cL߅ߴȣM䓽^LҪbҪ
B.(dng)L߅ߴС500mÕrȑ(yng)ڻ150mmںȑ(yng)150200mm
C.S܉rt/h20.65rڑ(yng)(gu)
D.(dng)ƫ܉t/h20.75rڿɲ
8.oU(ku)չA(ch)O(sh)Ӌr;()f_
A.oU(ku)չA(ch)ϵָɴuëʯȽMɵĉlλA(ch)ªA(ch)
B.oU(ku)չA(ch)mڶýp͏S
C.ͬϯB϶ɵğoU(ku)չA(ch)(yng)|
D.A(ch)̎ƽֵ^250kPağoA(ch)Б(yng)M(jn)п
9.ijoU(ku)չA(ch)̎ƽֵ180kPaëʯ_AS߱Ȟ()
A.11.0
B.11.25
C.11.5
D.12.0
10.lλA(ch)(yng)M()
A._Зl
B._кͿl
C._кͿl
D.Ϳl
1.B2.C3.A4.D5.D6.B7.C8.D9.C10.D