绶ㄨ集鎺ㄨ枽锛�2020骞村悇鍦板崁(q奴)涓€绱氬缓绛戝斧婧栬€冭瓑鎵撳嵃鏅傞枔鍙婂叆鍙ｅ皥椤�

1銆侀棞(gu膩n)浜庡缓绛戠煶鏉愮殑鐗╃悊鎬ц兘鍙婃脯瑭﹁姹傜殑涓嬪垪瑾硶锛屾湁瑾ょ殑鏄�( )銆�

A.瀵嗗害涓€鑸湪2.5-2.7g/cm3

B.瀛旈殭鐜囦竴鑸皬浜�0.5%锛屽惛姘寸巼寰堜綆

C.鎶楀寮峰害楂�锛屾姉鎷夊挤搴﹀緢浣�

D.娓畾鎶楀寮峰害鐨勮│浠跺昂瀵哥偤150mmX150mmX150mm

绛旀锛欴

2銆佺噿绲�(ji茅)鏅€氱鐨勫挤搴︾瓑绱氱敤MUXX琛ㄧず,鍏卞垎澶氬皯鍊嬬瓑绱�?

A.4

B.5

C.6

D.7

绛旀锛欱

3銆佷笉閵归嫾涓悎閲戝厓绱犲惈閲忔渶楂樼殑鏄�( )銆�

A.閶�

B.閴�

C.閹�

D.閵�

绛旀锛欱

婧Θ鎻愮ず锛�2020骞存敞鍐婂缓绛戝斧鑰冭│鍫卞悕宸茬稉(j墨ng)绲�(ji茅)鏉�銆傛偍鍙互浣跨敤鐠�(hu谩n)鐞冪恫(w菐ng)鏍℃彁渚涚殑 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛屽眴鏅傛垜鍊戞渻鐭俊鎻愰啋澶у瀹樻柟鍏竷鐨勬簴鑰冭瓑鎵撳嵃鏅傞枔锛屾垚绺炬煡瑭㈡檪闁�銆�

4銆佷簲鍗冨勾鍓嶅氨闁嬪鐢ㄧ鐮岀瓚鎷卞埜鐨勫湴鏂规槸( )銆�

A.鏉辨瓙

B.鍗楅潪

C.瑗夸簽

D.鍖楃編

绛旀锛欳

5銆佸皣閶兼潗鍔犵啽鍒�723~910°C鎴栨洿楂樻韩搴﹀悗锛屽湪绌烘埃涓喎鍗荤殑鐔辫檿鐞嗘柟娉曠ū鐐�( )銆�

A.姝ｇ伀

B.閫€鐏�

C.鍥炵伀

D.娣伀

绛旀锛欰

6銆佷笅鍒楁湁闂�(gu膩n)濉岃惤搴︽蹇电殑鏁樿堪,鍝竴闋呬笉姝ｇ⒑?

A.濉岃惤搴︽槸琛ㄧず濉戞€ф贩鍑濆湡鎷屽悎鐗╂祦鍕曟€х殑鎸囨

B.骞茬‖鎬ф贩鍑濆湡鎷屽悎鐗╃殑濉岃惤搴﹀皬浜�10mm涓旈爤鐢ㄧ董鍕冪搴�(s)琛ㄧず鍏剁搴�

C.娉甸€佹贩鍑濆湡鎷屽悎鐗╃殑濉岃惤搴︿笉浣庝簬100mm

D.澶ф祦鍕曟€ф贩鍑濆湡鐨勫钀藉害涓嶄綆浜�150mm

绛旀锛欴

7銆佹垜鍦嬮嫾閻靛搧鐗岃櫉鐨勫懡鍚�,閲囩敤浠ヤ笅鍝ó鏂规硶琛ㄧず?

A.閲囩敤婕㈣獮鎷奸煶瀛楁瘝

B.閲囩敤鍖栧(xu茅)鍏冪礌绗﹁櫉

C.閲囩敤闃挎媺浼�?d膩ng)?sh霉)瀛�銆佺緟棣暩(sh霉)瀛�

D.閲囩敤婕㈣獮鎷奸煶瀛楁瘝銆佸寲瀛�(xu茅)鍏冪礌绗﹁櫉銆侀樋鎷変集?d膩ng)?sh霉)瀛�銆佺緟棣暩(sh霉)瀛楃浉绲�(ji茅)鍚�

绛旀锛欴

8銆侀棞(gu膩n)浜庨嫾绲�(ji茅)妲�(g貌u)闃茬伀娑傛枡鐨勯伕鐢�锛岄尟瑾ょ殑鏄�( )銆�

A.瀹ゅ収(n猫i)閶肩祼(ji茅)妲�(g貌u)宸ョ▼涓嶆噳(y墨ng)閬哥敤姘存€ч槻鐏秱鏂�

B.瀹ゅ閶肩祼(ji茅)妲�(g貌u)宸ョ▼涓嶅疁閬哥敤鑶ㄨ劰鍨嬮槻鐏秱鏂�

C.钖勬秱鍨嬮槻鐏秱鏂欎笂瑕佸仛鐩稿鐨勮€愬€欓潰婕�

D.鍘氭秱鍨嬮槻鐏秱鏂欏収(n猫i)涓€鑸瑷�(sh猫)缃嫾绛嬬恫(w菐ng)鐗�

绛旀锛欳

9銆侀珮灞ゅ缓绛戝熀绀�(ch菙)宸ョ▼鐨勬贩鍑濆湡瀹滃劒(y艒u)鍏堥伕鐢ㄤ笅鍒楀摢涓€绋按娉�?

A.纭呴吀楣芥按娉�

B.鏅€氱閰搁菇姘存偿

C.绀︽福纭呴吀楣芥按娉�

D.鐏北鐏拌唱(zh矛)纭呴吀楣芥按娉�

绛旀锛欴

10銆侀伕鎿囨壙鍙楀嫊鑽疯級浣滅敤鐨勭祼(ji茅)妲�(g貌u)鏉愭枡鏅�,瑕侀伕鎿囦笅杩板摢涓€椤炴潗鏂�?

A.鍏锋湁鑹ソ濉戞€х殑鏉愭枡

B.鍏锋湁鑹ソ闊屾€х殑鏉愭枡

C.鍏锋湁鑹ソ褰堟€х殑鏉愭枡

D.鍏锋湁鑹ソ纭害鐨勬潗鏂�

绛旀锛欱

鐩搁棞(gu膩n)鎺ㄨ枽锛�涓€绱氬缓绛戝斧鑰冭│鐤儏闃叉帶瑕佹眰灏堥鍖附

11銆佺煶娌圭€濋潚鐨勭墝铏熸槸鐢�3鍊嬫寚妯欑祫鎴愮殑,鍦ㄤ笅鍒楁寚妯欎腑鐨勫摢鍊嬫寚妯欒垏鍔冨垎鐗岃櫉闂�(gu膩n)?

A.閲濆叆搴�

B.寤跺害

C.濉戞€�

D.杌熷寲榛�

绛旀锛欳

12銆佸僵鑹叉按纾ㄧ煶闈㈠堡浣跨敤鐨勯鏂�锛屾噳(y墨ng)閲囩敤鑰愬厜銆佽€愬牽鐨勭劇姗熺う鐗╄唱(zh矛)椤忔枡锛屽叾鎽诲叆閲忓疁鐐烘按娉ラ噸閲忕殑( )銆�

A.3%~6%

B.3%~10%

C.10%~15%

D.10% ~30 %

绛旀锛欰

13銆佺幓鐠冨箷澧婚枊鍟熸墖鐨勯枊鍟熻搴︿笉瀹滃ぇ浜�30°锛岄枊鍟熻窛闆笉瀹滃ぇ浜�( )銆�

A.200mm

B.300mm

C.400mm

D.500mm

绛旀锛欱

14銆佸潯灞嬮潰鏄潯搴﹀ぇ浜庣瓑浜�10°涓斿皬浜�( )鐨� 寤虹瓚灞嬮潰銆�

A.30°

B.60°

C.75°

D.85°

绛旀锛欳

15銆佷笅鍒楁秱鏂欎腑鍙疁鐢ㄤ簬瀹ゅ収(n猫i)浣跨敤鐨勬槸( )銆�

A.鑻�—涓欐秱鏂�

B.鑱氫箼鐑唶绯绘秱鏂�

C.閬庢隘涔欑儻娑傛枡

D.涔欎竴涓欐秱鏂�

绛旀锛欱

16銆佺爩楂旀潗鏂欎腑鐨勯粡澹瀛旂鑸囨櫘閫氶粡鍦熺鐩告瘮鎵€鍏峰倷鐨勭壒榛�,涓嬪垪鍝鏄尟瑾�?

A.灏戣€楅粡鍦�銆佺瘈(ji茅)鐪佽€曞湴

B.绺煭鐕掔祼(ji茅)鏅傞枔銆佺瘈(ji茅)绱勭噧鏂�

C.娓涜紩鑷噸銆佹敼鍠勯殧鐔卞惛鑱叉€ц兘

D.涓嶈兘鐢ㄤ締鐮岀瓚5灞�銆�6灞ゅ缓绛戠墿鐨勬壙閲嶅⒒

绛旀锛欴

17銆佺稖鍚堝埄鐢ㄥ伐妤�(y猫)鐢熺敘(ch菐n)閬庣▼涓帓鍑虹殑寤㈡福妫勬枡浣滀富瑕佸師鏂欑敓鐢�(ch菐n)鐮岄珨鏉愭枡,涓嬪垪鍝竴椤炵涓嶈兘浠ユ椤炲師鏂欑敓鐢�(ch菐n)?

A.鐓ょ煾鐭冲崐鍏�(n猫i)鐕冪銆佽捀澹撶伆鐮傜

B.鑺辨牸纾�銆佺┖蹇冮粡鍦熺

C.绮夌叅鐏扮銆佺⒊鍖栫伆鐮傜

D.鐖愭福纾�銆佺叅娓ｇ

绛旀锛欱

18銆侀嫾鏉愮稉(j墨ng)鍐峰姞宸ュ悗,鍏朵笅鍒楀摢涓€绋€ц兘涓嶆渻鏀硅畩?

A.灞堟湇妤甸檺

B.寮峰害妤甸檺

C.鐤插嫗妤甸檺

D.寤朵几鐜�

绛旀锛欳

19銆佽垏閶�銆佹湪闁€绐楃浉姣旇純,濉戞枡闁€绐楀叿鏈夊緢澶氬劒(y艒u)榛�,浣嗗畠鑸囬嫾銆佹湪闁€绐楃浉姣旇純涓嶈冻鐨勬槸( )銆�

A.鑰愭按銆佽€愯厫铦�

B.闅旂啽鎬уソ

C.闅旇伈鎬у樊

D.姘ｅ瘑鎬с€佹按瀵嗘€уソ

绛旀锛欳

婧Θ鎻愮ず锛�2020骞存敞鍐婂缓绛戝斧鑰冭│鍫卞悕宸茬稉(j墨ng)绲�(ji茅)鏉�銆傛偍鍙互浣跨敤鐠�(hu谩n)鐞冪恫(w菐ng)鏍℃彁渚涚殑 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛屽眴鏅傛垜鍊戞渻鐭俊鎻愰啋澶у瀹樻柟鍏竷鐨勬簴鑰冭瓑鎵撳嵃鏅傞枔銆佹垚绺炬煡瑭㈡檪闁�銆�

20銆�4500mm楂樼殑鍏ㄧ幓鐠冨⒒閲囩敤涓嬬鏀壙閫ｆ帴,鍏剁幓鐠冨帤搴﹁嚦灏戞噳(y墨ng)鐐�( )銆�

A.10mm

B.12mm

C.15mm

D.19mm

绛旀锛欳

浠ヤ笂鍏�(n猫i)瀹圭偤锛�2020涓€绱氬缓绛戝斧銆婂缓绛戞潗鏂欒垏妲�(g貌u)閫犮€嬪挤鍖栬│椤�(6)锛屽儏渚涘ぇ瀹跺(xu茅)缈�(x铆)鍙冭€�銆傝窛闆�2020骞翠竴绱氬缓绛戝斧鑰冭│閭勬湁涓€鍊嬪鏈堬紝璜嬪ぇ瀹跺悎鐞嗗畨鎺掑京(f霉)缈�(x铆)瑷堝妰锛岀埈鍙�2020骞存垚鍔熼€氶亷鑰冭│銆傚皬绶ㄩ倓鐐哄ぇ瀹舵暣鐞嗕簡2020骞翠竴绱氬缓绛戝斧鑰冭│澶х侗銆佹暀鏉愯畩鍕曟儏娉併€佹骞撮珮闋昏€冮粸銆佸悇绉戠洰妯℃摤瑭﹂銆佹骞寸湡椤岃В鏋愮瓑鍌欒€冭硣鏂�锛屽彲浠�榛炴搳涓嬫柟鎸夐垥鍏嶈不涓嬭級!