ÌâÄ¿ÄÚÈÝ
8£®| ´ÎÊý | A1±íʾÊý | A2±íʾÊý | A±íʾÊý |
| µÚ1´Î | 1.4A | 1.4A | 2.8A |
| µÚ2´Î | 0.42A | 0.42A | 0.84A |
b¡¢±ÕºÏ¿ª¹Ø£¬ÒÀ´Î¶Á³öµçÁ÷±íʾÊý²¢ÌîÈëÉÏ±í£»
£¨1£©ÏÈÓõçÁ÷±í²âµÆL1µÄµçÁ÷£¬Á¬½ÓʵÎïͼÈçͼ2Ëùʾ£®Í¼ÖÐÖ»ÒªÐÞ¸ÄÒ»¸ùµ¼Ï߾ͿÉÒÔ²âÁ¿¸É·µçÁ÷£¬ÇëÄãÔÚÕâ¸ùµ¼ÏßÉÏ»®¡°¡Á¡±£¬²¢ÓñʻÏß±íʾµ¼Ïß½«µç·Á¬½ÓºÃ£»
£¨2£©ÔÚ²ð½Óµç·ʱ£¬¿ª¹Ø±ØÐë¶Ï¿ª£»
£¨3£©¸ÃС×éͬѧÁ¬½ÓºÃµç·±ÕºÏ¿ª¹Ø·¢ÏÖL1·¢¹â¶øL2²»·¢¹â£¬²úÉúÕâÒ»ÏÖÏóµÄ¿ÉÄÜÔÒòÊÇ£ºL2¶Ï·£»
£¨4£©Åųýµç·¹ÊÕϺó¸ÃС×éͬѧÍê³ÉʣϵÄʵÑ飬²¢½«Êý¾Ý¼Ç¼ÔÚϱíÖУºÐ¡×éͬѧ¸ù¾ÝʵÑéÊý¾Ý¶Ï¶¨ÆäÖÐÒ»Ìõ½áÂÛÊÇ¡°²¢Áªµç·¸÷֧·µÄµçÁ÷Ò»¶¨ÏàµÈ¡±£®Çë¶Ô¸ÃÅжÏ×÷³öÆÀ¼Û£ºÅжϴíÎó£¬ÊµÑéÖÐÖ»ÊDzÉÓÃÁËÏàͬ¹æ¸ñµÄµÆÅÝ£¬Ó¦¸ÃÔÙ²ÉÓò»Í¬¹æ¸ñµÄµÆÅݽøÐÐʵÑéµÃ³öÆÕ±é¹æÂÉ£®
·ÖÎö £¨1£©µçÁ÷±í²âÁ¿¸É·µçÁ÷ʱ£¬µçÁ÷±íÒª´®ÁªÔڸɷÉÏ£»µçÁ÷±íÒª²âÁ¿L1µÄµçÁ÷£¬µçÁ÷±íºÍL1´®Áª£»µçÁ÷±íÒª²âÁ¿L2µÄµçÁ÷£¬µçÁ÷±íºÍL2´®Áª£®
£¨2£©²¢Áªµç·ÖиÉ·µçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£®
£¨3£©ÊµÑéʱΪÁ˵õ½ÆÕ±é¹æÂÉ£¬²ÉÓÃÏàͬµÆÅݺͲ»Í¬µÆÅݽøÐÐʵÑ飮
½â´ð ½â£º£¨1£©µçÁ÷±í²âÁ¿¸É·µçÁ÷£¬µçÁ÷±íÒª´®ÁªÔڸɷÉÏ£¬µçÁ÷±íÓҶ˽ÓÏßÖùÓëµÆÅÝL2ÓҶ˽ÓÏßÖùµÄÁ¬Ïß´íÎó£»½«Õâ¸ùµ¼Ïß½ÓÔÚµÆÅÝL1ÓҶ˽ÓÏßÖùÉϼ´¿É£»
£¨2£©Á¬½Óµç·ʱ»ò²ð³ýµç·ʱ¿ª¹Ø¶¼Òª¶Ï¿ª£®
£¨3£©Á¬½ÓºÃµç·±ÕºÏ¿ª¹Ø·¢ÏÖL1·¢¹â¶øL2²»·¢¹â£¬L2Ò»¶¨²»ÊǶÌ·£¬Èç¹ûÊǶÌ·£¬L1Ò»¶¨²»ÁÁ£®L2ÊǶÏ·£®
£¨4£©½áÂÛ¡°²¢Áªµç·¸÷֧·µÄµçÁ÷Ò»¶¨ÏàµÈ¡±ÊÇ´íÎóµÄ£®ÊµÑéÖÐÖ»ÊDzÉÓÃÁËÏàͬ¹æ¸ñµÄµÆÅÝ£¬Ó¦¸ÃÔÙ²ÉÓò»Í¬¹æ¸ñµÄµÆÅݽøÐÐʵÑéµÃ³öÆÕ±é¹æÂÉ£®
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£®![]()
£¨2£©¶Ï¿ª£»£¨3£©L2¶Ï·£»£¨4£©ÅжϴíÎó£¬ÊµÑéÖÐÖ»ÊDzÉÓÃÁËÏàͬ¹æ¸ñµÄµÆÅÝ£¬Ó¦¸ÃÔÙ²ÉÓò»Í¬¹æ¸ñµÄµÆÅݽøÐÐʵÑéµÃ³öÆÕ±é¹æÂÉ£®
µãÆÀ £¨1£©ÕÆÎÕ´®ÁªºÍ²¢Áªµç·µÄµçÁ÷¡¢µçѹ¡¢µç×èµÄÌØµã£®
£¨2£©ÎïÀíʵÑéÖнøÐжà´ÎʵÑ飬ÓеÄÊÇΪÁËÇ󯽾ùÖµ¼õСÎó²î£¬ÓеÄÊÇΪÁË»ñµÃÆÕ±éµÄ¹æÂÉ£®
£¨3£©ÕÆÎÕµçÁ÷±íºÍµçѹ±íµÄÕýȷʹÓã®
| A£® | ÖØÁ¦ | B£® | ʱ¼ä | C£® | ³¤¶È | D£® | Ã× |
£¨l£©ÇëÄãÉè¼ÆÒ»¸öÑéÖ¤ÐÔСʵÑ飬֤Ã÷¡°Í¨µçÂÝÏß¹ÜÍⲿ´Å³¡µÄÐÎ×´ÓëÌõÐδÅÌåµÄ´Å³¡ÏàËÆ¡±£®
£¨2£©Éè¼ÆÊµÑé̽¾¿£º¡°´®ÁªºóµÄ×ܵç×èÓë·Öµç×èµÄ¹ØÏµ¡±
| Æ÷²Ä | µçÔ´¡¢µçÁ÷±í¡¢µçѹ±í¡¢Ð¡µÆÅÝ¡¢2¸ö×èÖµ¶¼ÊÇRµÄ¶¨Öµµç×è¡¢¿ª¹Ø¡¢µ¼ÏßÈô¸É | Êý¾Ý¼Ç¼±í¸ñ | |
| ʵÑé²½Öè | |||
£¨1£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿ÐÔ£¬ÊµÑéʱӦ¿ØÖÆÁ½×°ÖÃÖÐÏàͬµÄÁ¿ÊÇúÓͺͲË×ÑÓ͵ÄÖÊÁ¿£¨ÖÊÁ¿/Ìå»ý£©ºÍË®µÄÖÊÁ¿£®
£¨2£©ÊµÑ鿪ʼºóËûÿ¸ô1·ÖÖӼǼÁ˱ÖÐË®ÔÚ3minÄÚµÄζȣ¨¼ûÉÏ±í£©£¬¸ù¾Ý±íÖÐÊý¾Ý²»ÄÜ£¨ÄÜ/²»ÄÜ£©Åж¨³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ´óС¹ØÏµ£¬ÅжÏÒÀ¾ÝÊÇδ¿ØÖÆÃºÓͺͲË×ÑÓÍȼÉÕµÄÖÊÁ¿ÏàµÈ£®
| ¼ÓÈÈʱ¼ä/min | 0 | 1 | 2 | 3 |
| ¼×±Ë®ÎÂ/¡æ | 25 | 27 | 29 | 32 |
| ÒұˮÎÂ/¡æ | 25 | 26 | 27 | 28 |
| A£® | ±±·½¶¬ÌìµÄÆøÎÂ×îµÍ¿É´ï-80¡æ | B£® | ¿ÕÆøµÄÃܶÈԼΪ1.29¡Á103kg/m3 | ||
| C£® | º½¿Õ¿Í»úµÄ·ÉÐÐËٶȿɴï120km/h | D£® | ÎïÀí¿Î±¾µÄÖÊÁ¿Ô¼Îª200g |