ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÎªÁËÄ£ÄâÆû³µ³¬Ôغͳ¬ËÙ´øÀ´µÄ°²È«Òþ»¼£¬Ð¡ÓêÑ¡ÓÃС³µ¡¢Ð±Ã桢ľ°å¡¢¹³Â롢ľ¿éµÈÆ÷²Ä½øÐÐÁËÈçͼËùʾµÄʵÑé̽¾¿£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÖÐÊÇͨ¹ý±È½Ï________À´ÅжÏС³µ¶¯ÄܵĴóС£»
£¨2£©ÎªÁËÑо¿Æû³µµÄ³¬ËÙÎÊÌ⣬ӦѡÔñͼÖÐ_______Á½ÖÖʵÑéÇéÐνøÐбȽϣ¬µÃµ½µÄ½áÂÛÊÇ£ºÐ¡³µµÄÖÊÁ¿Ò»¶¨Ê±£¬ËÙ¶ÈÔ½´ó£¬¶¯ÄÜ___________(Ìî¡°Ô½´ó¡±»ò¡°Ô½Ð¡¡±)£¬°²È«Òþ»¼Ô½´ó£»
£¨3£©ÎªÁËÑо¿Æû³µµÄ³¬ÔØÎÊÌ⣬ӦѡÔñͼÖÐÒÒ¡¢±ûÁ½ÖÖʵÑéÇéÐνøÐбȽϣ¬µÃµ½µÄ½áÂÛÊÇ£º_______£¬°²È«Òþ»¼Ô½´ó¡£
¡¾´ð°¸¡¿Ä¾¿éÒƶ¯¾àÀë ¼×ÒÒ Ô½´ó С³µµÄËÙ¶ÈÒ»¶¨Ê±£¬ÖÊÁ¿Ô½´ó£¬¶¯ÄÜÔ½´ó
¡¾½âÎö¡¿
£¨1£©ÊµÑéÖÐľ¿é±»Ð¡³µ×²»÷Òƶ¯µÃ¾àÀëÔ½Ô¶£¬ËµÃ÷С³µµÃ¶¯ÄÜÔ½´ó¡£ËùÒÔÊÇͨ¹ý±È½Ïľ¿éÒƶ¯µÄ¾àÀëÀ´ÅжÏС³µ¶¯ÄÜ´óСµÄ¡£
£¨2£©ÎªÁËÑо¿Æû³µµÄ³¬ËÙÎÊÌ⣬ÔòÓ¦¸Ä±äС³µµÄËٶȣ¬¿ØÖÆС³µµÄÖÊÁ¿£¬¼´¸Ä±äС³µÔÚбÃæÉÏËùÊͷŵĸ߶ȡ£ËùÒÔӦѡÔñͼÖмס¢ÒÒÁ½´ÎʵÑéÇéÐνøÐбȽϡ£ÏàͬÖÊÁ¿µÄС³µËÙ¶ÈÔ½´ó£¬Ä¾¿é±»×²µÃÔ½Ô¶¡£ËµÃ÷С³µµÄÖÊÁ¿Ò»¶¨Ê±£¬ËÙ¶ÈÔ½´ó£¬¶¯ÄÜÔ½´ó£¬°²È«Òþ»¼Ô½´ó¡£
£¨3£©ÒÒ¡¢±ûÁ½´ÎʵÑé¸Ä±äÁËС³µµÄÖÊÁ¿£¬¿ØÖÆÁËС³µµÄËٶȡ£ËÙ¶ÈÏàͬ£¬ÖÊÁ¿Ô½´óµÄС³µ£¬Ä¾¿é±»×²µÃÔ½Ô¶¡£ËµÃ÷С³µµÄËÙ¶ÈÒ»¶¨Ê±£¬ÖÊÁ¿Ô½´ó£¬¶¯ÄÜÔ½´ó£¬°²È«Òþ»¼Ô½´ó¡£
¡¾ÌâÄ¿¡¿Ä³Î¢µçÄÔµçÈȺø¾ßÓÐζȿɵ÷£¬×Ô¶¯³éË®µÈÓŵ㣬ϱíÊǸõçÈÈË®ºøµÄÃûÅÆ£¬Çó
²úÆ· | EH-22 |
¶î¶¨µçѹ | 220V |
¼ÓÈȹ¦ÂÊ | 1200W |
ÈÝÁ¿ | 1.2L |
£¨1£©ÈçͼËùʾ£¬Ð¡µç¶¯»ú½«ÖÊÁ¿Îª1.2kgµÄË®´ÓÍ°ÖÐÌáÉýÁË0.5m£¬µç¶¯»ú¶ÔË®×öµÄ¹¦ÖÁÉÙÊǶàÉÙ£¿£¨gÈ¡10N/kg£©
£¨2£©µçÈÈË®ºøÔڶµçѹϹ¤×÷ʱµÄµçÁ÷£¨±£ÁôһλСÊý£©
£¨3£©µçÈÈË®ºøÕý³£¹¤×÷ʱ£¬½«1.2kgË®´Ó20¡æ¼ÓÈȵ½100¡æʱ£¬¼ÓÈÈʱ¼äΪ7minÇóµçÈÈË®ºøµÄÈÈЧÂÊ¡£cË®=4.2¡Á103J/£¨kg¡æ£©
¡¾ÌâÄ¿¡¿ÔÚÓÃһ͹͸¾µÑо¿Æä³ÉÏñµÄ¹æÂÉʱ£¬Ä³Í¬Ñ§µÃµ½µÄ²¿·ÖʵÑéÐÅÏ¢ÈçϱíËùʾ¡£¸ù¾Ý±íÖÐÐÅÏ¢Åж¨ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
ʵÑé´ÎÐò | 1 | 2 | 3 | 4 | 5 |
Îï¾à | 50 | 40 | 30 | 25 | 20 |
Ïñ¾à | 22 | 24 | 30 | 38 | 60 |
A. ¸Ã͹͸¾µµÄ½¹¾àÊÇ15cm
B. µ±Ê±£¬Í¹Í¸¾µ³É·Å´óµÄÏñ£¬·Å´ó¾µ¾ÍÊǸù¾ÝÕâÒ»ÔÀíÖƳɵÄ
C. µ±Ê±£¬Í¹Í¸¾µ³ÉËõСµÄÏñ£¬ÕÕÏàÏà»ú¾ÍÊǸù¾ÝÕâÒ»ÔÀíÖƳÉ
D. Èô°ÑÎïÌå´Ó¾à͹͸¾µ22cm´¦Ô¶Àë͹͸¾µÒƶ¯£¬Ïñ»áÖð½¥±äС
¡¾ÌâÄ¿¡¿Ñ§Ð£ÐËȤС×éµÄͬѧ×ÔÖÆÁËһ̨µçºæÏ䣬µçºæÏäµÄ¼¼Êõ²ÎÊý¼°Éè¼ÆµÄ¼ò»¯µç·ͼÈçÏ£¬R1ºÍR2¾ùΪµçÈÈË¿ÇÒµç×èÖµºã¶¨¡£Çó£º
¶î¶¨µçѹ | 220 V | |
Õý³£¹¤×÷µçÁ÷ | ¸ßεµ | 5A |
µÍεµ | 2A |
£¨1£©µçºæÏäÔÚ¸ßεµÕý³£¹¤×÷ʱÿ·ÖÖÓ²úÉúµÄÈÈÁ¿¡£
£¨2£©µçÈÈË¿R1µÄ×èÖµ¡£
£¨3£©µçºæÏäÔÚµÍεµÕý³£¹¤×÷ʱ£¬R2µÄ¹¦ÂÊ¡£