姝ｅ湪鍌欒€�2020骞翠簩绱氬缓閫犲斧鑰冭│鐨勮€冪敓锛屾偍鍙互榛炴搳鏂囩珷搴曢儴鎸夐垥锛屽厤璨讳笅杓�2020骞翠簩寤哄倷鑰冪櫧鐨浉锛屾暀鎮ㄥ浣曢珮鏁堝倷鑰�!

鐩搁棞(gu膩n)鎺ㄨ枽锛�2020骞翠簩绱氬缓閫犲斧銆婃闆诲伐绋嬨€嬪倷鑰冮鍖附

2H313000宸ユキ(y猫)姗熼浕宸ョ▼鏂藉伐鎶€琛�(sh霉)

2H313060 鑷嫊鍖栧剙琛ㄥ伐绋嬫柦宸ユ妧琛�(sh霉)

1. 鑷嫊鍖栧剙琛ㄥ伐绋嬮爤閫ｇ簩(x霉)鎶曞叆閬嬭( )锛岄亱琛屾甯稿悗鏂瑰叿鍌欎氦鎺ラ鏀舵浠�銆�

A.24h

B.36h

C.48h

D.72h

銆愮瓟妗堛€慍

銆愯В鏋愩€戝剙琛ㄥ伐绋嬮€ｇ簩(x霉) 48h 闁嬮€氭姇鍏ラ亱琛屾甯稿悗锛屽嵆鍏峰倷浜ゆ帴椹楁敹姊濅欢銆�

2. 鑷嫊鍖栧剙琛ㄥ伐绋嬫柦宸ョ殑鍘熷墖鏄�( )銆�

A.鍏堝湴涓婂悗鍦颁笅锛屽厛鍏╃鍚庝腑闁擄紝鍏堝湡寤哄悗瀹夎锛屽厛瑷�(sh猫)鍌欏悗閰嶇甯冪窔

B.鍏堝湡寤哄悗瀹夎锛屽厛鍏╃鍚庝腑闁�锛屽厛瑷�(sh猫)鍌欏悗閰嶇甯冪窔锛屽厛鍦颁笅鍚庡湴涓�

C.鍏堥厤绠″竷绶氬悗瑷�(sh猫)鍌�锛屽厛鍦熷缓鍚庡畨瑁�锛屽厛鍏╃鍚庝腑闁�锛屽厛鍦颁笅鍚庡湴涓�

D.鍏堝叐绔悗涓枔锛屽厛鍦颁笂鍚庡湴涓�锛屽厛瑷�(sh猫)鍌欏悗閰嶇甯冪窔锛屽厛鍦熷缓鍚庡畨瑁�

銆愬弮鑰冪瓟妗堛€態

銆愯В鏋愩€戣€冩煡鍏�(n猫i)瀹癸細鑷嫊鍖栧剙琛ㄥ伐绋嬪畨瑁濈殑鏂藉伐绋嬪簭銆�

鑷嫊鍖栧剙琛ㄥ伐绋嬫柦宸ョ殑鍘熷墖鏄細鍏堝湡寤哄悗瀹夎;鍏堝湴涓嬪悗鍦颁笂;鍏堝畨瑁濊ō(sh猫)鍌欏啀閰嶇甯冪窔;鍏堝叐绔�(鎺у埗瀹�銆佸氨鍦扮洡銆佺従(xi脿n)鍫村拰灏卞湴鍎€琛�)鍚庝腑闁�(闆荤簻妲�銆佹帴绶氱洅銆佷繚璀风銆侀浕绾�銆侀浕绶氬拰鍎€琛ㄧ閬撶瓑)銆�

鍎€琛ㄨō(sh猫)鍌欏畨瑁濇噳(y墨ng)閬靛惊鐨勭▼搴忔槸锛氬厛閲屽悗澶�;鍏堥珮鍚庝綆;鍏堥噸鍚庤紩銆�

鍎€琛ㄨ(di脿o)鏍℃噳(y墨ng)閬靛惊鐨勫師鍓囨槸锛氬厛鍙栬瓑鍚庢牎椹�;鍏堝柈鏍″悗鑱�(li谩n)鏍�;鍏堝柈鍥炶矾鍚庡京闆滃洖璺�;鍏堝柈榛炲悗缍�(w菐ng)绲�(lu貌)銆�

3. 鑷嫊鍖栧剙琛ㄨō(sh猫)鍌欏畨瑁濇噳(y墨ng)閬靛惊鐨勭▼搴忔槸( )

A.鍏堥噷鍚庡銆佸厛浣庡悗楂樸€佸厛杓曞悗閲�

B.鍏堝鍚庨噷銆佸厛浣庡悗楂樸€佸厛閲嶅悗杓�

C.鍏堝鍚庨噷銆佸厛楂樺悗浣庛€佸厛杓曞悗閲�

D.鍏堥噷鍚庡 鍏堥珮鍚庝綆銆佸厛閲嶅悗杓�

銆愬弮鑰冪瓟妗堛€慏

銆愯В鏋愩€戣€冩煡鍏�(n猫i)瀹癸細鑷嫊鍖栧剙琛ㄥ伐绋嬪畨瑁濈殑鏂藉伐绋嬪簭銆傝嚜鍕曞寲鍎€琛ㄨō(sh猫)鍌欏畨瑁濇噳(y墨ng)閬靛惊鐨勭▼搴忔槸锛氬厛閲屽悗澶�銆佸厛楂樺悗浣�銆佸厛閲嶅悗杓�銆�

4. 涓嬪垪绠￠亾涓�锛屼笉灞簬鍎€琛ㄧ閬撶殑鏄�( )銆�

A.娓噺绠￠亾

B.姘ｅ嫊淇¤櫉绠￠亾

C.閰嶇窔绠￠亾

D.浼寸啽绠￠亾

銆愬弮鑰冪瓟妗堛€慍

銆愯В鏋愩€戞湰椤岃€冩煡鐨勬槸鑷嫊鍖栧剙琛ㄥ畨瑁濅富瑕佹柦宸ョ▼搴�銆傚剙琛ㄧ閬撴湁娓噺绠￠亾銆佹埃鍕曚俊铏熺閬�銆佹埃婧愮閬�銆� 娑插绠￠亾鍜屼即鐔辩閬撶瓑銆�

5. 鑷嫊鍖栧剙琛ㄨ(di脿o)鏍℃噳(y墨ng)閬靛惊鐨勫師鍓囦笉鍖呮嫭( )銆�

A.鍏堝彇璀夊悗鏍￠

B.鍏堝柈鍥炶矾鍚庡京闆滃洖璺�

C.鍏堝柈鏍″悗鑱�(li谩n)鏍�

D.鍏堥珮鍚庝綆

銆愬弮鑰冪瓟妗堛€慏

銆愯В鏋愩€慏 鏄剙琛ㄨō(sh猫)鍌欏畨瑁濋爢搴�

6. 鑷嫊鍖栧剙琛ㄨ│椹楃殑 24V 鐩存祦闆绘簮闆诲娉㈠嫊涓嶆噳(y墨ng)瓒呴亷( )銆�

A.±2.5%

B.±5%

C.±7.5%

D.±10%

銆愬弮鑰冪瓟妗堛€態

銆愯В鏋愩€戜氦娴侀浕婧愬強 60V 浠ヤ笂鐨勭洿娴侀浕婧愰浕澹撴尝鍕曚笉鎳�(y墨ng)瓒呴亷±10%銆�60V 浠ヤ笅鐨勭洿娴侀浕婧愰浕澹撴尝鍕曚笉鎳�(y墨ng)瓒呴亷±5%銆�

7. 鍎€琛ㄤ腑澶帶鍒跺鍏�(n猫i)鍥炶矾瑭﹂涓昏鏄寚鎺у埗鍥炶矾瑭﹂鍜�( )瑭﹂銆�

A.鍙嶉鍥炶矾

B.鏀惧ぇ鍥炶矾

C.鑱�(li谩n)閹栧洖璺�

D.妾㈡脯鍥炶矾

銆愬弮鑰冪瓟妗堛€慏

銆愯В鏋愩€戝洖璺│椹楀寘鎷細妾㈡脯鍥炶矾瑭﹂銆佹帶鍒跺洖璺│椹�銆�

绯荤当(t菕ng)瑭﹂鍖呮嫭锛氬牨璀︾郴绲�(t菕ng)銆佺▼搴忔帶鍒剁郴绲�(t菕ng)銆佽伅(li谩n)閹栫郴绲�(t菕ng)鐨勮│椹�銆�

8. 娓彲鐕冩埃楂旂殑妾㈡脯鍎€鐨勫畨瑁濅綅缃�锛屾噳(y墨ng)鎸�( )渚嗙⒑瀹�銆�

A.瑷�(sh猫)鍌欏畨瑁濈殑楂樺害

B.瀵╂牳鐨勬秷闃茶ō(sh猫)瑷堟枃浠�

C.琚脯姘ｉ珨鐨勫瘑搴�

D.娉勯湶鍗€(q奴)鍩熺殑浣嶇疆

銆愬弮鑰冪瓟妗堛€慍

銆愯В鏋愩€戝彲鐕冩埃楂旀娓櫒鍜屾湁姣掓埃楂旀娓櫒鐨勫畨瑁濅綅缃噳(y墨ng)鏍规摎(j霉)琚脯姘ｉ珨鐨勫瘑搴︾⒑瀹�

9. 鐩存帴瀹夎鍦ㄧ閬撲笂鐨勫彇婧愰儴浠舵噳(y墨ng)闅ㄥ悓绠￠亾绯荤当(t菕ng)閫茶( )銆�

A.鍚规巸娓呮礂

B.澹撳姏瑭﹂

C.鐒℃悕妾㈡脯

D.闃茶厫淇濇韩

銆愬弮鑰冪瓟妗堛€態

銆愯В鏋愩€戣€冩煡鍏�(n猫i)瀹癸細鑷嫊鍖栧剙琛ㄥ伐绋嬫柦宸ユ妧琛�(sh霉)

鐩存帴瀹夎鍦ㄧ閬撲笂鐨勫彇婧愰儴浠舵噳(y墨ng)闅ㄥ悓绠￠亾绯荤当(t菕ng)閫茶澹撳姏瑭﹂銆�

10. 婧害鍙栨簮閮ㄤ欢瀹夎鍦ㄥ悎閲戠閬撴嫄褰庤檿鏅�锛岄尟瑾ょ殑鏄�( )銆�

A.鍦ㄩ槻鑵�銆佽ク閲�銆佸惞鎺冨拰澹撳姏瑭﹂鍓嶅畨瑁�

B.鐢ㄦ姊版柟娉曢枊瀛�

C.閫嗚憲鐗╂枡娴佸悜瀹夎

D.鍙栨簮閮ㄤ欢杌哥窔鑸囩閬撹桓绶氬瀭鐩寸浉浜�

銆愬弮鑰冪瓟妗堛€慏

銆愯В鏋愩€戞湰椤岃€冩煡鐨勬槸鑷嫊鍖栧剙琛ㄥ彇婧愰儴浠剁殑瀹夎瑕佹眰銆傞伕闋� D锛屾韩搴﹀彇婧愰儴浠惰垏绠￠亾鍨傜洿瀹夎鏅�锛屽彇婧愰儴浠惰桓绶氭噳(y墨ng)鑸囩閬撹桓绶氬瀭鐩寸浉浜�銆�

11. 鐣跺彇婧愰儴浠惰ō(sh猫)缃湪绠￠亾鐨勪笅鍗婇儴鑸囩閬撴按骞充腑蹇冪窔鎴� 0º锝�45º澶捐鑼冨湇鍏�(n猫i)鏅�锛屽叾娓噺鐨勫弮鏁�(sh霉)鏄�( )銆�

A.姘ｉ珨澹撳姏

B.姘ｉ珨娴侀噺

C.钂告苯澹撳姏

D.钂告苯娴侀噺

銆愬弮鑰冪瓟妗堛€慍

銆愯В鏋愩€戝鍔涘彇婧愰儴浠跺湪姘村钩鍜屽偩鏂滅殑绠￠亾涓婂畨瑁濆彲瀹夎鐨勯儴浣嶅垎鍒ョ偤锛�

绡€(ji茅)娴佷欢(娓祦閲忕殑)鍦ㄦ按骞冲拰鍌炬枩鐨勭閬撲笂瀹夎鍙畨瑁濈殑閮ㄤ綅鍒嗗垾鐐猴細

12. 鑷嫊鍖栧剙琛ㄧ殑鍙栨簮閮ㄤ欢瀹夎锛屾纰虹殑鍋氭硶鏄�( )銆�

A.鍦ㄥ伐钘濈閬撶殑闃茶厫锛岃ク閲�锛屽惞鎺冨悗闁嬪瓟鍜岀剨鎺�

B. 鍚屼竴绠℃涓婄殑澹撳姏鍙栨簮閮ㄤ欢瀹夎鍦ㄦ韩搴﹀彇婧愰儴浠朵笅娓稿伌(c猫)

C. 婧害鍙栨簮閮ㄤ欢鍦ㄧ閬撲笂鍨傜洿瀹夎鏅傦紝鎳�(y墨ng)鑸囩閬撹桓绶氬瀭鐩寸浉浜�

D.婧害鍙栨簮閮ㄤ欢鎳�(y墨ng)杩戦劙闁ラ杸鍑哄彛鍋�(c猫)瀹夎

銆愬弮鑰冪瓟妗堛€慍

銆愯В鏋愩€戞韩搴﹀彇婧愰儴浠跺鏋滃湪澹撳姏鍙栨簮閮ㄤ欢鍓�锛屾渻璁撴祦楂旂敘(ch菐n)鐢熻剤鍕曠従(xi脿n)璞�锛岄€犳垚澹撳姏琛ㄨ畝鏁�(sh霉)涓嶇┅(w臎n)瀹氥€�

銆愭渚嬨€戣儗鏅硣鏂�

鍦ㄨ捀姹戒富绠￠亾涓婂畨瑁濇祦閲忓彇婧愰儴浠舵檪锛屾柦宸ュ柈浣嶇櫦(f膩)鐝�(xi脿n)鍦栫礄鎵€绀虹殑瀹夎浣嶇疆鐨勭洿绠℃闀峰害涓嶇鍚堣ō(sh猫)瑷堣 姹傦紝绔嬪嵆閫氱煡浜嗗缓瑷�(sh猫)鍠綅銆傚缓瑷�(sh猫)鍠綅閫氶亷瑷�(sh猫)瑷堣畩鏇翠慨鏀逛簡娴侀噺鍙栨簮閮ㄤ欢鐨勫畨瑁濅綅缃�锛屼娇瑭查儴浠剁殑瀹夎宸ヤ綔 闋嗗埄閫茶銆�

鍟忛锛�

瀹夎娴侀噺鍙栨簮閮ㄤ欢鐨勭閬撶洿绠℃鎳�(y墨ng)绗﹀悎鍝簺瑕佹眰?

銆愬弮鑰冪瓟妗堛€�

(1)娴侀噺鍙栨簮閮ㄤ欢涓娿€佷笅娓哥洿绠℃鐨勬渶灏忛暦搴�锛屾噳(y墨ng)绗﹀悎瑷�(sh猫)瑷堟枃浠剁殑瑕�(gu墨)瀹�銆�

(2) 鍦ㄤ笂銆佷笅娓哥洿绠℃鐨勬渶灏忛暦搴﹁寖鍦嶅収(n猫i)锛屼笉寰楄ō(sh猫)缃叾浠栧彇婧愰儴浠舵垨妾㈡脯鍏冧欢銆�

(3) 鐩寸娈靛収(n猫i)琛ㄩ潰鎳�(y墨ng)娓呮綌锛岀劇鍑瑰潙鍜岀獊鍑虹墿銆�

浠ヤ笂灏辨槸灏忕法鏁寸悊鐨�2020骞翠簩绱氬缓閫犲斧銆婃闆诲伐绋嬨€嬪倷鑰冮锛屽鏋滄兂鍙婃檪浜嗚В2020骞翠簩绱氬缓閫犲斧鑰冭│鍫卞悕鏅傞枔銆佽€冭│鏅傞枔绛�锛屽彲浠� 鍏嶈不闋愮磩鐭俊鎻愰啋;濡傛灉2019骞磋€冪敓鎯冲強鏅備簡瑙ｄ簩绱氬缓閫犲斧鐨勬垚绺炬煡瑭㈡檪闁�锛屼篃鍙互 鍏嶈不闋愮磩鐭俊鎻愰啋锛岄爯绱勬垚鍔熶箣鍚庯紝鎮ㄥ皣鏈冨強鏅傛簴纰哄湴鎺ユ敹鍒扮浉闂�(gu膩n)鐨勮€冭│淇℃伅閫氱煡!