1.o(w)U(ku)չA(ch)õIJϿ^鱣CA(ch)Ą()ʩЧ
A.{(dio)A(ch)ƽ
B.ƻA(ch)_(ti)AߌȵSֵ
C.ߵػijd
D.ӲϵĿ
2.U(ku)չA(ch)Ę(gu)ҪУ()f(shu)_
A.FλA(ch)߅߶ȲС200mm
B.AλA(ch)ÿA߶˞300500mm
C.䓽lλA(ch)vֲ䓽ֱ(yng)С10mmg200mm(qing)ȵȼ(j)(yng)C20
D.䓽o(h)ӺЉ|ӕr(sh)С40mmo(w)|ӕr(sh)С70mm
3.iju췿ݞëʯA(ch)(qing)ȵȼ(j)C15A(ch)wbo=0.6mA(ch)߶Ho=0.8mA(ch)̎ƽ p=180kPaػA(ch)O(sh)Ӌ(j)Ҏ(gu)(GB50007-2002)o_(ti)A߱ȵSֵûA(ch)挒ȑ(yng)Сڻ()m
A.1.88
B.2.50
C.1.45
D.2.20
2019r̎ԇ}(k)W(wng)Уn | ||
ԇ}(k) | 2019r̎ԇ}(k) | ھ} |
W(wng)Уn |
2019r̎v+ԇ}+I(y)A(ch)}A(y)y(c)+v} |
ھԇ (tng) |
4.ëʯMɵĉlλA(ch)A(ch)挒b=2.0mĹA(ch)ĉwbo=1.0mA(ch)_(ti)A߱11˕r(sh)A(ch)߶Ho(yng)()
A.Ho0.35m
B.Ho0.40m
C.Ho0.45m
D.Ho0.50m
5.(du)o(w)U(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)_(ti)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(shu)_
A.(dng)ĽL(zhng)߅ߴ600mmr(sh)ȑ(yng)cL(zhng)߅ߴM䓽^L(zhng)ҪbҪ
B.(dng)L(zhng)߅ߴС500mÕr(sh)ȑ(yng)ڻ150mmںȑ(yng)150200mm
C.S܉r(sh)t/h20.65r(sh)ڑ(yng)(gu)
D.(dng)ƫ܉t/h20.75r(sh)ڿɲ
8.o(w)U(ku)չA(ch)O(sh)Ӌ(j)r(sh);()f(shu)_
A.o(w)U(ku)չA(ch)ϵָɴuëʯȽMɵĉlλA(ch)ª(d)A(ch)
B.o(w)U(ku)չA(ch)mڶýp͏S
C.(du)ͬϯB϶ɵğo(w)U(ku)չA(ch)(yng)(du)|(yn)
D.(du)A(ch)̎ƽֵ^(gu)250kPağo(w)A(ch)Б(yng)M(jn)п(yn)
9.ijo(w)U(ku)չA(ch)̎ƽֵ180kPaëʯ_(ti)AS߱Ȟ()
A.11.0
B.11.25
C.11.5
D.12.0
10.(du)lλA(ch)(yng)M()
A._Зl
B._кͿl
C._кͿl
D.Ϳl
𰸣1.B2.C3.A4.D5.D6.B7.C8.D9.C10.D