鐩搁棞(gu膩n)鎺ㄨ枽锛�2018骞村寲宸ュ伐绋嬪斧銆婂熀绀�(ch菙)鐭ヨ瓨(sh铆)銆嬭│椤屽皥绶村尟绺�

1銆佸皪(du矛)涓婇鐨勫共鐕ョ郴绲�(t菕ng)锛岄爯(y霉)鐔卞櫒鐨勫姞鐔遍噺鎺ヨ繎(銆€銆€)銆�

A.69.44 kw

B.69.95 kw

C.74.41 kw

D.65.46 kw

绛旀锛� B

B.姝ｇ⒑銆備笂椤屼腑宸叉眰鍑�

l=1892 kg绲曞共姘�/h

i1=171.74 kj/kg绲曞共姘�

i0=38.65 kj/kg绲曞共姘�

鎵€浠�锛岄爯(y霉)鐔卞櫒鍔犵啽閲忕偤

qp=l(i1-i0)=1892(171.74-38.65)=2.52105 kj/h=69.95 kw

A.閷�(cu貌)銆傝獚(r猫n)鐐簂=1892 kg绲曞共姘�/h鐐烘柊楫┖姘ｉ噺

C.閷�(cu貌)銆俫1鎸塯瑷�(j矛)

D.閷�(cu貌)銆倃娌掓湁杞�(zhu菐n)鍖栫偤x

2銆侀噰鐢ㄥ付寤㈡埃寰挵(hu谩n)鐨勭悊鎯冲共鐕ュ櫒骞茬嚗婵曠墿鏂�銆傛柊楫┖姘ｇ媭鎱�(t脿i)锛歵0=20鈩�锛�;寤㈡埃鐙€鎱�(t脿i)锛歵2=50鈩�锛�?锛涙棇锠抮(sh铆)鏂伴绌烘埃鑸囧虎姘ｄ腑鐨勭禃骞叉埃鐨勮唱(zh矛)閲忔瘮鐐�1锛�3銆傚皣姝ゆ贩鍚堝櫒鍦ㄩ爯(y霉)鐔卞櫒鍏�(n猫i)鍔犵啽鍗囨韩鍚庨€佸叆骞茬嚗鍣�锛屽共鐕ュ櫒鍏�(n猫i)1200 kg/h鐨勬繒鐗╂枡鑷惈姘撮噺0.2(骞插熀锛屼笅鍚�)闄嶈嚦0.01銆傚亣瑷�(sh猫)绯荤当(t菕ng)鐔辨悕澶卞彲蹇界暐锛屽共鐕ラ亷绋嬬瓑鐒�銆傚墖闋�(y霉)鐔卞櫒鐨勫姞鐔遍噺鎺ヨ繎(銆€銆€)銆�

A.40.9 kw

B.163.5 kw

C.653.7 kw

D.409 kw

绛旀锛� B

3銆佸湪鎭掑畾骞茬嚗姊濅欢涓嬪共鐕ユ煇婵曠墿鏂�锛屼娇鐗╂枡鐢卞惈姘撮噺x1=0.2骞茬嚗鑷硏2=0.05鎵€闇€鏅�(sh铆)闁撶偤2.0 h銆傚凡鐭ョ墿鏂欒嚚鐣屽惈姘撮噺xC=0.15锛屽钩琛″惈姘撮噺x*=0.01锛岄檷閫熸骞茬嚗閫熺巼鑸囧惈姘撮噺鍛堢窔鎬ч棞(gu膩n)绯�锛屽墖鐗╂枡鍚按閲忕敱0.3闄嶈嚦0.02(鍧囩偤骞插熀鍚按閲�)鎵€闇€鐨勬檪(sh铆)闁撴帴杩�(銆€銆€)銆�

A.4.610 h

B.1.331 h

C.3.278 h

D.3.681 h

绛旀锛� A

A.姝ｇ⒑銆傛亽閫熸骞茬嚗鏅�(sh铆)闁�

闄嶉€熸骞茬嚗鏅�(sh铆)闁�

鎵€浠�

灏噚1=0.2锛寈2=0.05鏅�(sh铆)浠ｅ叆

鎵€浠ワ紝鐣�(d膩ng)x1=0.3锛寈2=0.02鏅�(sh铆)锛屽共鐕ユ檪(sh铆)闁撶偤

B.閷�(cu貌)銆�锛屽儏绠楁亽閫熸

C.閷�(cu貌)銆�锛屽儏绠楅檷閫熸

D.閷�(cu貌)銆�

4銆佷竴钂哥櫦(f膩)鍣ㄦ瘡灏忔檪(sh铆)灏�1000 kg/h鐨刵ACl姘存憾娑茬敱璩�(zh矛)閲忓垎?j菒n)?sh霉)鐐�0.05婵冪府鑷�0.30锛屽墖婵冪府娑查噺鐐�(銆€銆€)銆�

A.166.7 kg/h

B.50 kg/h

C.300 kg/h

D.833.3 kg/h

绛旀锛� A

5銆佹櫠缈�(x铆)鏄寚(銆€銆€)銆�

A.涓€瀹氱挵(hu谩n)澧冧腑鏅堕珨澶栭儴褰㈡厠(t脿i)

B.鏅堕珨鐨勭墿鐞嗘€ц唱(zh矛)

C.鏅堕珨鐨勫寲瀛�(xu茅)绲勬垚

D.鏄笂杩颁笁鑰呯殑缍滃悎

绛旀锛� A

6銆佸湪鏌愬鍔涗笅锛屽皣鍚敳閱�0.45(鎽╃埦鍒�?j菒n)?sh霉))鐨勭敳閱�-姘存贩鍚堢墿閫�(j矛n)琛岄杻钂�锛岃(gu墨)瀹氭苯鍖栫巼鐐�0.55锛岄€�(j矛n)鏂欓噺鐐�20 kmol/h锛屾搷浣滆寖鍦嶅収(n猫i)姹芥恫骞宠　闂�(gu膩n)绯荤偤y=0.46x+0.525銆傚墖闁冭捀鍚庢埃鐩哥敘(ch菐n)鍝佺殑娴侀噺鐐�(銆€銆€)銆�

A.11.02 kmol/h

B.9.01 kmol/h

C.14.14 kmol/h

D.12.50 kmol/h

绛旀锛� A

A.姝ｇ⒑銆備緷椤屾剰锛屾恫鍖栫巼鐐�

q=1-0.55=0.45

姘ｆ恫骞宠　闂�(gu膩n)绯荤偤

y=0.46x+0.525

鑱�(li谩n)绔嬪緱

0.818-0.818x=0.46x+0.525

瑙ｅ緱x=0.229

y=0.630

姘ｇ浉鐢�(ch菐n)鍝佹祦閲忕偤

B.閷�(cu貌)瑾�銆�(q鍊肩敤閷�(cu貌))

1-1.222x=0.46x+0.525

瑙ｅ緱x=0.282

y=0.655

C.閷�(cu貌)瑾�銆�(鍏紡瑷橀尟(cu貌))

0.818-1.818x=0.46x+0.525

瑙ｅ緱x=0.129

y=0.583

D.閷�(cu貌)瑾�銆�(瑷�(j矛)绠楅尟(cu貌)瑾�)

7銆佸湪甯稿涓嬪皣绲勬垚鐐�0.48(鏄撴彯鐧�(f膩)绲勫垎鐨勬懇鐖惧垎?j菒n)?sh霉))鐨勮嫰-鐢茶嫰娣峰悎鐗╅€�(j矛n)琛岀啊(ji菐n)鍠捀椁撅紝宸茬煡閫�(j矛n)鏂欓噺鐐�26 kmol/h锛屽闋傞ぞ鍑洪噺鐐�11.7 kmol/h銆傛搷浣滆寖鍦嶅収(n猫i)姹芥恫骞宠　闂�(gu膩n)绯荤偤y=0.52x+0.455锛屽墖閲�?d煤)鍫冩棻鎱昅鎴愮偤(銆€銆€)銆�

A.0.324

B.0.350

C.0.425

D.0.505

绛旀锛� A

A.姝ｇ⒑銆備緷椤屾剰锛宖=26 kmol/h锛孌=11.7 kmol/h

w=f-D=26-11.7=14.3 kmol/h

鐢�

瑙ｅ緱xw=0.324

B.閷�(cu貌)瑾�(瑷�(j矛)绠楅尟(cu貌)瑾�)

C.閷�(cu貌)瑾�(瑷�(j矛)绠楅尟(cu貌)瑾�)

D.閷�(cu貌)瑾�(瑷�(j矛)绠楅尟(cu貌)瑾�)

8銆佸湪鎭掑畾骞茬嚗姊濅欢涓嬬敤鐔辩┖姘ｅ共鐕ユ煇鐔辨晱鐗╂枡锛屼笖骞茬嚗灞簬闄嶉€熼殠娈�锛屾绺煭骞茬嚗鏅�(sh铆)闁�锛屽彲閲囧彇鐨勬渶鏈夋晥鎺柦鏄�(銆€銆€)銆�

A.鎻愰珮绌烘埃娴侀€�

B.鎻愰珮绌烘埃婧害

C.闄嶄綆绌烘埃鐩稿皪(du矛)婵曞害

D.澧炲ぇ骞茬嚗闈㈢⿳锛屾笡钖勭墿鏂欏帤搴�

绛旀锛� D

9銆佹埃娴佸共鐕ュ櫒鐨勫共鐕ヤ綔鐢ㄤ富瑕佺櫦(f膩)鐢熷湪骞茬嚗绠＄殑(銆€銆€)銆�

A.閫�(j矛n)鍙ｆ

B.鍑哄彛娈�

C.涓枔娈�

D.鏁村€�(g猫)骞茬嚗绠″収(n猫i)

绛旀锛� A

10銆佺敤娴佸寲搴婂共鐕ュ櫒骞茬嚗鏌愭櫠鐙€婵曠墿鏂�锛屾瘡灏忔檪(sh铆)灏�1000 kg鐨勬繒鐗╂枡鐢卞惈姘撮噺6%(婵曞熀锛屼笅鍚�)骞茬嚗鑷�0.5%銆傚共鐕ヤ粙璩�(zh矛)鐐虹┖姘�锛岀┖姘ｇ殑鍒濆婧害鐐�20鈩�锛岀浉灏�(du矛)婵曞害50%锛屽湪闋�(y霉)鐔卞櫒涓皣绌烘埃鍔犵啽鑷�150鈩冨悗閫佸叆骞茬嚗鍣�锛屽嚭骞茬嚗鍣ㄧ殑寤㈡埃婧害鐐�75鈩�銆傝ō(sh猫)骞茬嚗鍣ㄧ偤鐞嗘兂骞茬嚗鍣�锛屽墖鏂伴绌烘埃娑堣€楅噺鎺ヨ繎(銆€銆€)銆�

A.1892 kg/h

B.1906 kg/h

C.2027 kg/h

D.1783 kg/h

绛旀锛� B