钘佸煄甯傜涔濅腑瀛﹂珮浜屽勾绾т笅瀛︽湡绗竴娆℃湀鑰?/p>
鐗?/p>
鐞?/p>
璇?/p>
鍗?/p>
锛堣�冭瘯鏃堕棿锛?/p>
90
鍒嗛挓
鍒嗘暟锛?/p>
100
鍒?/p>
鑰冭瘯鏃ユ湡锛?/p>
2009
骞?/p>
3
鏈?/p>
19
鏃ヤ笅鍗?/p>
2:00-3:30
锛?/p>
鍛介浜猴細楂樼珛宄?/p>
涓�銆侀�夋嫨棰?/p>
锛堟湰棰樺叡
12
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏?/p>
48
鍒?/p>
.
鍦ㄦ瘡棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鏈夌殑灏忛
鍙湁涓�涓�夐」姝ｇ‘锛屾湁鐨勫皬棰樻湁澶氫釜閫夐」姝ｇ‘
.
鍏ㄩ儴閫夊鐨勫緱
4
鍒嗭紝閫変笉鍏ㄧ殑寰?/p>
2
鍒嗭紝鏈夐�夐敊鎴?/p>
涓嶇瓟鐨勫緱
0
鍒嗭級
1.
鍦ㄤ笅闈㈠嚑绉嶆湁鍏冲厜鐨勭幇璞′腑锛屽睘浜庡厜鐨勫共娑夌殑鏄紙
锛?/p>
A.
鍦ㄦ按闈㈢殑娌硅啘涓婄湅鍒板僵鑹茶姳绾?/p>
B.
閫氳繃娓告爣鍗″昂涓ゆ祴鑴氶棿鐨勭嫮缂濓紝瑙傜湅涓庣嫮缂濆钩琛岀殑绾垮厜婧愭椂锛岀湅鍒板僵鑹叉潯绾?/p>
C.
鍒╃敤鍒嗗厜闀滆繘琛屽厜璋卞垎鏋?/p>
D.
鐧藉厜閫氳繃鍙岀紳鍚庯紝鍦ㄥ厜灞忎笂鍑虹幇褰╄壊鏉＄汗
2.
閽嶆牳锛?/p>
Th
234
90
锛夊叿鏈?/p>
尾
鏀惧皠鎬э紝瀹冭兘鏀惧嚭涓�涓數瀛愬彉鎴愰暏鏍革紙
Pa
234
91
锛?
锛屼即闅忚杩囩▼浼氭斁
鍑?/p>
纬
鍏夊瓙锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛?/p>
纬
鍏夊瓙鏄“鍙樿繃绋嬩腑閽嶆牳澶栫數瀛愶紙
Th
234
90
锛夎緪灏勭殑
B
锛庡洜涓鸿“鍙樿繃绋嬩腑鍘熷瓙鏍哥殑璐ㄩ噺鏁板畧鎭掞紝鎵�浠ヤ笉浼氬嚭鐜拌川閲忎簭鎹?/p>
C
锛庣粰閽嶅姞鐑紝閽嶇殑鍗婅“鏈熷皢鍙樼煭
D
锛庡師瀛愭牳鐨勫ぉ鐒舵斁灏勭幇璞¤鏄庡師瀛愭牳鏄彲鍒嗙殑
3
锛?/p>
涓嬮潰璇存硶涓纭殑鏄紙
锛?/p>
锛★紟鐢?/p>
伪
绮掑瓙杞板嚮閾?/p>
(
9
4
Be)
鏍革紝閾嶆牳杞彉涓虹⒊鏍革紙
C
12
6
锛?
锛屽悓鏃舵斁鍑?/p>
尾
灏勭嚎
锛紟
尾
灏勭嚎鏄敱鍘熷瓙鏍稿鐢靛瓙鍙楁縺鍙戣�屼骇鐢熺殑
锛ｏ紟
纬
灏勭嚎鏄尝闀垮緢鐭殑鐢电娉紝瀹冪殑璐┛鑳藉姏寰堝己
锛わ紟鍒╃敤
纬
灏勭嚎鐨勭數绂讳綔鐢紝鍙鏌ラ噾灞炲唴閮ㄦ湁鏃犵爞鐪兼垨瑁傜汗
4
锛?/p>
鍏充簬鍏夌數鏁堝簲瑙勫緥锛屼笅闈㈠摢浜涜娉曚笉姝ｇ‘
(
)
A
锛庡綋鏌愮鑹插厜鐓у皠閲戝睘琛ㄩ潰鏃惰兘浜х敓鍏夌數鏁堝簲锛屽垯鍏ュ皠鍏夌殑棰戠巼瓒婇珮锛屼骇鐢熺殑鍏夌數瀛愮殑鏈�
澶у垵鍔ㄨ兘瓒婂ぇ
B
锛庡綋鏌愮鑹插厜鐓у皠閲戝睘琛ㄩ潰鏃讹紝鑳戒骇鐢熷厜鐢垫晥搴旓紝鍒欏叆灏勫厜鐨勫己搴﹁秺澶э紝浜х敓鐨勫厜鐢靛瓙鏁?/p>
瓒婂
C
锛庡鏌愰噾灞烇紝鍏ュ皠鍏夋尝闀垮繀椤诲皬浜庝竴鏋侀檺娉㈤暱锛屾墠鑳戒骇鐢熷厜鐢垫晥搴?/p>
D
锛?/p>
鍚屼竴棰戠巼鐨勫厜鐓у皠涓嶅悓鐨勯噾灞烇紝
濡傛灉閮借兘浜х敓鍏?/p>
鐢垫晥搴旓紝鍒欓�稿嚭鍔熷ぇ鐨勯噾灞炰骇鐢熺殑鍏夌數瀛愮殑鏈�澶у垵鍔ㄨ兘
涔熻秺澶?/p>
5.
濡傚浘
锛堥珮绔嬪嘲锛?/p>
鎵�绀猴紝
涓烘煇浜ゆ祦鐢靛帇闅忔椂闂寸殑鍙?/p>
鍖栧浘锛堥珮绔嬪嘲锛夎薄銆傛瘡涓懆鏈熷唴锛屽墠涓夊垎涔嬩簩鍛ㄦ湡鐢靛帇
鎸夋寮﹁寰嬪彉鍖栵紝鍚庝笁鍒嗕箣涓�鍛ㄦ湡鐢靛帇鎭掑畾銆傛牴鎹浘锛堥珮绔嬪嘲锛変腑鏁版嵁鍙緱姝や氦娴佺數鍘嬬殑鏈夋晥
鍊间负锛?/p>
锛?/p>
锛?/p>
A
锛?/p>
3V B
锛?/p>
2
3
V C
锛?/p>
6V D
锛?/p>
2
6
V
6
锛庡鍥撅紙楂樼珛宄帮級鎵�绀猴紝涓�鐞嗘兂鍙樺帇鍣ㄥ師绾垮湀鍖濇暟
n
1
锛?/p>
1100
鍖濓紝鍓嚎鍦堝対鏁?/p>
n
2
锛?/p>
180
鍖濓紝
浜ゆ祦鐢垫簮鐨勭數鍘?/p>
u
锛?/p>
2
220
sin120
蟺
t
V
锛岀數闃?/p>
R
锛?/p>
45
惟
锛岀數鍘嬭〃銆佺數娴佽〃鍧囦负鐞嗘兂鐢佃〃锛屽垯锛?/p>
锛?/p>
A
锛庝氦娴佺數鐨勯鐜囦负
50Hz
B
锛?/p>
A
1
琛ㄧ殑绀烘暟绾︿负
0.13A
C
锛?/p>
A
2
琛ㄧ殑绀烘暟绾︿负
1.1A
D
锛?/p>
V
鐨勭ず鏁颁负
36V
7
锛?/p>
2009
骞寸殑鐗涘勾鍏冨鑺傜殑鏈堜寒
涓嶅お涓�鑸紝瀹冩槸
52
骞翠互鏉ユ渶澶ф渶鍦?/p>
鐨勪竴杞厓瀹垫湀锛?/p>
骞朵笖浠庢櫄涓?/p>
8
锛?/p>
37
鍒?/p>
璧峰湪澶滅┖涓笂婕斾簡鈥滃崐褰辨湀椋熲�?/p>
锛屾湀
浜敱鏄庡彉鏆楋紝
鍒湁涓�鐣湨鑳х編銆?/p>
濡傚浘
锛堥珮绔嬪嘲锛?/p>
涓烘湀椋熷舰鎴愮殑鍘熺悊鍥?/p>
锛堥珮
绔嬪嘲锛?/p>
锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庡綋鏈堢悆杩涘叆鍦扮悆鐨勬湰褰卞尯鏃讹紝鍙戠敓鏈堝叏椋燂紝褰撴湀鐞冨叏閮ㄨ繘鍏ュ湴鐞冪殑鍗婂奖鍖烘椂锛屽彂鐢熸湀鍋?/p>
椋?/p>
B
锛庡綋鏈堢悆杩涘叆鍦扮悆鐨勬湰褰卞尯鏃讹紝鍙戠敓鏈堝叏椋燂紝褰撴湀鐞冨叏閮ㄨ繘鍏ュ湴鐞冪殑鍗婂奖鍖烘椂锛屼笉鍙戠敓鏈?/p>
椋?/p>
C
锛庣敤鏈堥鐨勫舰鎴愬浘锛堥珮绔嬪嘲锛変篃鍙互瑙ｉ噴鍐滃巻鍒濅竴鐨勬柊鏈堛�佸垵鍏殑涓婂鸡鏈堛�佸崄浜旂殑婊挎湀褰?/p>
鎴愮殑鍘熷洜
D
锛庢湀椋熺殑褰㈡垚璇存槑浜嗗厜鍦ㄥ悓涓�绉嶅潎鍖�浠嬭川涓部鐩寸嚎浼犳挱
8
锛庝笅鍒楀叧浜庡ぉ鐒舵斁灏勭幇璞″拰鏈夊叧鏍稿弽搴斾腑璇存硶閿欒鐨勬槸锛?/p>
锛?/p>
A.
閾�鏍?/p>
(
238
92
U
)
琛板彉涓洪搮鏍?/p>
(
206
82
Pb
)
鐨勮繃绋嬩腑锛岃缁忚繃
8
娆?/p>
伪
琛板彉鍜?/p>
6
娆?/p>
尾
琛板彉
B
锛庡湪
伪
銆?/p>
尾
銆?/p>
纬
杩欎笁绉嶅皠绾夸腑锛?/p>
纬
灏勭嚎鐨勭┛閫忚兘鍔涙渶寮猴紝
伪
灏勭嚎鐨勭數绂昏兘鍔涙渶寮?/p>
C.
鏍稿弽搴?/p>
30
30
15
14
P
Si+
x
飩?/p>
涓?/p>
,
x
琛ㄧず鐨勬槸璐ㄥ瓙
D.
涓�涓川瀛愬拰涓�涓腑瀛愯仛鍙樼粨鍚堟垚涓�涓皹鏍革紝鍚屾椂杈愬皠涓�涓?/p>
飦?/p>
鍏夊瓙銆傛鏍稿弽搴斾腑
,
姘樻牳鐨?/p>
璐ㄩ噺涓�瀹氬皬浜庡弽搴斿墠璐ㄥ瓙鍜屼腑瀛愮殑璐ㄩ噺涔嬪拰
.
9
锛?/p>
濡傚浘
锛堥珮绔嬪嘲锛?/p>
鎵�绀猴紝
涓�鏉熷鑹插厜灏勫埌鐜荤拑涓夋１闀?/p>
AB
闈笂锛?/p>
浠庝笁妫遍暅鐨?/p>
AC
闈㈡姌鍑虹殑鍏夌嚎鍒嗘垚
a
銆?/p>
b
涓ゆ潫锛?/p>
濡傚浘
锛堥珮绔嬪嘲锛?/p>
鎵�绀恒�?/p>
鏈変笅鍒楀嚑涓粨璁猴細
(
)
鈶?/p>
a
鍏夌殑鍏夊瓙鑳介噺姣?/p>
b
鍏夌殑鍏夊瓙鑳介噺澶?/p>
A
1
A
2
V
n
1
n
2
R
锝?/p>
e