(¢ñ)(1)ijͬѧÔÚ×ö¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéʱ£¬Óÿ̶ȳ߲âµÃ°ÚÏß³¤Îª1 000mm£¬ÓÖÓÃÊ®·Ö¶ÈÓα꿨³ß²âµÃСÇòÖ±¾¶ÈçͼËùʾ£¬Ôòµ¥°Ú°Ú³¤Îª__________mm¡£

(2)Ëû²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔ­ÒòÊÇ(    )

A£®²â°ÚÏß³¤¶ÈʱÀ­µÃ¹ý½ô

B£®°ÚÏßÉ϶ËδÀι̵ØϵÓÚÐüµã£¬°Ú¶¯ÖгöÏÖËɶ¯ÖÂʹ°ÚÏß³¤¶ÈÔö¼ÓÁË

C£®¿ªÊ¼¼Æʱʱ£¬Ãë±íÌáÇ°°´ÏÂ

D£®ÊµÑéÖÐÎó½«49´ÎÈ«Õñ¶¯ÊýΪ50´Î

(¢ò)ijͬѧÑо¿¼ÓÔÚ¡°4 V  0£®7 A¡±µÄСµÆÅÝÁ½¶ËµÄµçѹºÍͨ¹ýËüµÄµçÁ÷µÄ¹Øϵ£¬±¸ÓÐÏÂÁÐÆ÷²Ä£º

A£®µç¶¯ÊÆE=6 VµÄÖ±Á÷ѧÉúµçÔ´

B£®Á¿³ÌΪ0¡ª5 VµÄµçѹ±í

C£®Á¿³ÌΪ0¡ª15 VµÄµçѹ±í

D£®Á¿³ÌΪ0¡ª1 AµÄµçÁ÷±í

E£®Á¿³ÌΪ0¡ª3 AµÄµçÁ÷±í

F£®×èֵΪ0¡ª1 k¦¸µÄ»¬¶¯±ä×èÆ÷

G£®×èֵΪ0¡ª10 ¦¸µÄ»¬¶¯±ä×èÆ÷

H£®Ò»¸öµç¼ü¡¢µ¼ÏßÈô¸É

(1)½«ËùÑ¡ÓÃÆ÷²ÄÁ¬½Ó³ÉʵÑéËùÓõĵç·ʵÎïͼ¡£

(2)ÒÀ¾ÝËù²âÊý¾Ý»­³öµÄI-UͼÏßÈçͼËùʾ£¬ËµÃ÷I-UͼÏß±äΪÇúÏßµÄÀíÓÉ£º___________________

(3)Èô½«¸ÃСµÆÅݽÓÔڵ綯ÊÆΪ3£®0 V£¬ÄÚ×èΪ5£®0 ¦¸µÄµç³ØÁ½¶Ë£¬ÔòСµÆÅݵÄʵ¼Ê¹¦ÂÊΪ____________W¡£

¢ñ(1)1010£®15  £»(2)BC 

¢ò(1)Ñ¡ÓÃBDGÁ¬³É·Öѹµç·  µçÁ÷±íÍâ½Ó  £»(2)Ëæ×ŵçѹµÄÔö´ó£¬Í¨¹ýСµÆÅݵĵçÁ÷Ôö´ó£¬Ð¡µÆÅÝÔÚµ¥Î»Ê±¼äÄڵķ¢ÈÈÁ¿Ôö¼Ó£¬Ëæ×ÅζȵÄÉý¸ß£¬µÆÅݵĵç×èÔö´ó¡£(3)0.35¡ª0.48


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

(9·Ö) (2010¡¤ËÕÄÏÄ£Äâ)ÔÚ¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖУ¬ÐèÒª½«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏÁ½¸ùϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ë¶¼ÓÐÉþÌ×(Èçͼ13)£®ÊµÑéÖÐÐèÓÃÁ½¸öµ¯»É²âÁ¦¼Æ·Ö±ð¹´×¡ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃO.

(1)ijͬѧÔÚ×ö¸ÃʵÑéʱÈÏΪ£º

A£®À­ÏðƤÌõµÄÉþϸһЩÇÒ³¤Ò»Ð©£¬ÊµÑéЧ¹û½ÏºÃ

B£®À­ÏðƤÌõʱ£¬µ¯»É²âÁ¦¼Æ¡¢ÏðƤÌõ¡¢Ï¸ÉþÓ¦Ìù½üľ°åÇÒÓëľ°åƽÃæƽÐÐ

C£®ÏðƤÌõµ¯ÐÔÒªºÃ£¬À­½áµãµ½´ïijһλÖÃOʱ£¬À­Á¦ÒªÊʵ±´óЩ

D£®À­Á¦F1ºÍF2µÄ¼Ð½ÇÔ½´óÔ½ºÃ

ÆäÖÐÕýÈ·µÄÊÇ________(ÌîÈëÏàÓ¦µÄ×Öĸ)£®

(2)ÈôÁ½¸öµ¯»É²âÁ¦¼ÆµÄ¶ÁÊý¾ùΪ4 N£¬ÇÒÁ½µ¯»É²âÁ¦¼ÆÀ­Á¦µÄ·½ÏòÏ໥´¹Ö±£¬Ôò

________(Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ÓÃÒ»¸öÁ¿³ÌΪ5 NµÄµ¯»É²âÁ¦¼Æ²âÁ¿³öËüÃǵĺÏÁ¦£¬

ÀíÓÉÊÇ__________________________£®

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

(1)£¨2·Ö£©Ä³Í¬Ñ§ÔÚ¡¶Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡·µÄʵÑéÖУ¬µÃµ½Ò»ÌõÖ½´øÈçÏÂͼËùʾ£¬Ö½´øÉÏÓÐ7¸ö¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G£¬ÏàÁÚ¼ÆÊýµãÖ®¼äµÄ¾àÀëÈçͼËùʾ£¬ÏàÁÚ¼ÆÊýµã¼äÓÐ4¸öµãδ»­³ö£¬ËùÓõçÔ´µÄƵÂÊΪ50HZ¡£ ÔòÔ˶¯ÎïÌåµÄ¼ÓËÙ¶ÈΪ                     £¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

£¨2£©£¨4·Ö£©ÈçͼËùʾ£¬¼×ͼÖÐÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ         mm£¬ÒÒͼÖÐÓα꿨³ßµÄ¶ÁÊýΪ         cm£®

 (3)(6·Ö)Ó÷ü°²·¨²âÁ¿Ä³µç×è×èÖµ£¬ÏÖÓÐʵÑéÆ÷²ÄÈçÏ£º

´ý²âµç×裨×èÖµ´óԼΪ¶î¶¨¹¦ÂÊΪ8W£©£»

µçÁ÷±í£¨Á¿³ÌÄÚ×èÔ¼ µçÁ÷±í£¨Á¿³ÌÄÚ×èÔ¼

µçѹ±í£¨Á¿³ÌÄÚ×èÔ¼   µçѹ±í£¨Á¿³ÌÄÚ×èÔ¼

»¬¶¯±ä×èÆ÷Ðîµç³Ø£¨µç¶¯ÊÆΪ15V£©£¬¿ª¹Ø£¬µ¼ÏßÈô¸É£®

¢ÙΪÁ˾¡¿ÉÄܶà²â¼¸×éÊý¾Ý£¬ÒªÇóµçѹ´ÓÁ㿪ʼÁ¬Ðø¿Éµ÷£¬ÇÒÄܽÏ׼ȷ²âÁ¿×èÖµ£¬

µçÁ÷±íӦѡÔñ          µçѹ±íӦѡÔñ           

¢ÚÔÚʵÎïͼÖÐÓñʻ­Ïß´úÌæµ¼ÏßÁ¬½ÓÍê³ÉÉè¼ÆµÄµç·¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012½ì½­ËÕÊ¡¸ßÈý¸ß¿¼Ò»ÂÖ¸´Ï°µÚ¶þÕÂÕÂÄ©ÖÊÁ¿¼ì²âÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

(9·Ö) (2010¡¤ËÕÄÏÄ£Äâ)ÔÚ¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖУ¬ÐèÒª½«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏÁ½¸ùϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ë¶¼ÓÐÉþÌ×(Èçͼ13)£®ÊµÑéÖÐÐèÓÃÁ½¸öµ¯»É²âÁ¦¼Æ·Ö±ð¹´×¡ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃO.
(1)ijͬѧÔÚ×ö¸ÃʵÑéʱÈÏΪ£º

A£®À­ÏðƤÌõµÄÉþϸһЩÇÒ³¤Ò»Ð©£¬ÊµÑéЧ¹û½ÏºÃ
B£®À­ÏðƤÌõʱ£¬µ¯»É²âÁ¦¼Æ¡¢ÏðƤÌõ¡¢Ï¸ÉþÓ¦Ìù½üľ°åÇÒÓëľ°åƽÃæƽÐÐ
C£®ÏðƤÌõµ¯ÐÔÒªºÃ£¬À­½áµãµ½´ïijһλÖÃOʱ£¬À­Á¦ÒªÊʵ±´óЩ
D£®À­Á¦F1ºÍF2µÄ¼Ð½ÇÔ½´óÔ½ºÃ
ÆäÖÐÕýÈ·µÄÊÇ________(ÌîÈëÏàÓ¦µÄ×Öĸ)£®
(2)ÈôÁ½¸öµ¯»É²âÁ¦¼ÆµÄ¶ÁÊý¾ùΪ4 N£¬ÇÒÁ½µ¯»É²âÁ¦¼ÆÀ­Á¦µÄ·½ÏòÏ໥´¹Ö±£¬Ôò
________(Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ÓÃÒ»¸öÁ¿³ÌΪ5 NµÄµ¯»É²âÁ¦¼Æ²âÁ¿³öËüÃǵĺÏÁ¦£¬
ÀíÓÉÊÇ__________________________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013½ìɽ¶«Ê¡Ì©°²ÊÐÐÂÌ©Ò»ÖиßÈýµÚ¶þ´ÎÔ¿¼ÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖУ¬ÐèÒª½«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏÁ½¸ùϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ë¶¼ÓÐÉþÌ×(Èçͼ9)¡£ÊµÑéÖÐÐèÓÃÁ½¸öµ¯»É³Ó·Ö±ð¹´×¡ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃ0¡£

(1)ijͬѧÔÚ×ö¸ÃʵÑéʱÈÏΪ£º

A£®À­ÏðƤÌõµÄϸÉþOB,OC³¤¶È±ØÐëÏàµÈ¡£
B£®À­ÏðƤÌõʱ£¬µ¯»É³Ó¡¢ÏðƤÌõ¡¢Ï¸ÉþÓ¦Ìù½üľ°åÇÒÓëľ°åƽÃæƽÐÐ
C£®ÊµÑéÖУ¬ÏȽ«ÆäÖÐÒ»¸öµ¯»É³ÓÑØijһ·½ÏòÀ­µ½×î´óÁ¿³Ì£¬È»ºóÖ»Ðèµ÷½ÚÁíÒ»¸öµ¯»É³ÓÀ­Á¦µÄ´óСºÍ·½Ïò£¬°ÑÏðƤÌõÁíÒ»¶ËÀ­µ½Oµã
D£®À­Á¦F1ºÍF2µÄ¼Ð½ÇÔ½´óÔ½ºÃÆäÖÐÕýÈ·µÄÊÇ(ÌîÈëÏàÓ¦µÄ×Öĸ)£®
(2)ÔÚʵÑéÖУ¬Èç¹ûÖ»½«Ï¸Éþ»»³ÉÏðƤ½î£¬ÆäËü²½ÖèûÓиı䣬ÄÇôʵÑé½á¹ûÊÇ·ñ»á·¢Éú±ä»¯?
´ð£º          ¡£(Ñ¡Ìî¡°±ä¡¯»ò¡°²»±ä¡±)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011-2012ѧÄêºþ±±Ê¡Î人Êи߶þÏÂѧÆÚÆÚÖÐͳ¿¼ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

(1)ijͬѧÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ± µÄʵÑéÖнøÐÐÁËÈçϵIJÙ×÷£º

¢Ù ÓÃÓαêÉÏÓÐ10¸öС¸ñµÄÓα꿨³ß²âÁ¿°ÚÇòÖ±¾¶Èçͼ8£¨¼×£©Ëùʾ£¬°ÚÇòÖ±¾¶Îª_______________cm ¡£°Ñ°ÚÇòÓÃϸÏßÐü¹ÒÔÚÌú¼Ų̈ÉÏ£¬²âÁ¿°ÚÏß³¤£¬Í¨¹ý¼ÆËãµÃµ½°Ú³¤L¡£

¢Ú ÓÃÃë±í²âÁ¿µ¥°ÚµÄÖÜÆÚ¡£µ±µ¥°Ú°Ú¶¯Îȶ¨ÇÒµ½´ï×îµÍµãʱ¿ªÊ¼¼Æʱ²¢¼ÇΪn = 0£¬µ¥°Úÿ¾­¹ý×îµÍµã¼ÇÒ»´ÎÊý£¬µ±Êýµ½n = 60ʱÃë±íµÄʾÊýÈçͼ8£¨ÒÒ£©Ëùʾ£¬¸Ãµ¥°ÚµÄÖÜÆÚÊÇT=____________s£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©¡£

¢Û ²âÁ¿³ö¶à×éÖÜÆÚT¡¢°Ú³¤LÊýÖµºó£¬»­³öT2¡ªLͼÏóÈçͼ8£¨±û£©£¬´ËͼÏßбÂʵÄÎïÀíÒâÒåÊÇ____________

A£®         B£®        C£®           D£®

¢Ü ¸ÃС×éµÄÁíһͬѧûÓÐʹÓÃÓα꿨³ßÒ²²â³öÁËÖØÁ¦¼ÓËٶȡ£Ëû²ÉÓõķ½·¨ÊÇ£ºÏȲâ³öÒ»°ÚÏ߽ϳ¤µÄµ¥°ÚµÄÕñ¶¯ÖÜÆÚT1£¬È»ºó°Ñ°ÚÏßËõ¶ÌÊʵ±µÄ³¤¶È£¬ÔÙ²â³öÆäÕñ¶¯ÖÜÆÚT2¡£ÓøÃͬѧ²â³öµÄÎïÀíÁ¿±í´ïÖØÁ¦¼ÓËÙ¶ÈΪg=___________¡£

 

 (2)ijͬѧÔÚ×ö²â²£Á§ÕÛÉäÂʵÄʵÑéÖУ¬Ê¹ÓõÄÊÇ°ëÔ²Ðβ£Á§×©£¬P1¡¢P2¡¢P3¡¢P4ÊÇ°´Ë³Ðò²åÔÚÈíľ°åÉϵĴóÍ·Õ룬Èçͼ9Ëùʾ£®ÏÂÊö¹ØÓÚʵÑé²Ù×÷ÖеÄ×ö·¨£¬ÕýÈ·µÄÊÇ________£®

A£®ÈôÈÎÒâÑ¡ÁËP1¡¢P2Á¬Ïߵķ½ÏòºÍÈëÉäµãAµÄλÖ㬶¼¿ÉÒÔÔÚÔ²»¡ÓÒ²àÊʵ±Î»Öô¦²åÉϵÚÈý¸ö´óÍ·Õ룬ʹÆäͬʱµ²×¡P1¡¢P2µÄÏñ

B£®Èç¹ûÈëÉäµãAÇ¡ÔÚ²£Á§×©Ô²ÐÄ´¦£¬¿É²»Ê¹ÓôóÍ·ÕëP4

C£®¿ÉÒÔÓÃP1¡¢P2Á¬Ïß×÷ΪÈëÉä¹âÏߣ¬Ò²¿ÉÒÔÓÃP4¡¢P3Á¬Ïß×÷ΪÈëÉä¹âÏß

D£®Îª¼õСÎó²î£¬P1¡¢P2¼ä¾àºÍP3¡¢P4¼ä¾àÓ¦Êʵ±´óһЩ

 

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸