ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§¼ÒÀïµÄµçÄܱíÔÚ12Ô³õºÍl2Ôµ׵ÄʾÊý·Ö±ðÈçͼ¼×ºÍÒÒËùʾ£¬Ëû¼Ò12Ô·ÝÏûºÄµÄµçÄÜÊÇ__kW¡¤h£¬Ëû¼Òͬʱ¹¤×÷µÄÓõçÆ÷×ܹ¦Âʲ»Äܳ¬¹ý__W¡£±íÅÌÉÏ¡°1600 imp/(kW¡¤h)¡±±íʾµçÄܱíËùÔÚµç·ÿÏûºÄ1 kW¡¤hµÄµçÄÜ£¬Ö¸Ê¾µÆÉÁ˸1600´Î¡£¸ÃͬѧÏëÀûÓõçÄܱí²âÁ¿¼ÒÀïµçË®ºøµÄµç¹¦ÂÊ£¬ËûÓ¦°Ñ¼ÒÖеÄÆäËûÓõçÆ÷¶¼ÓëµçÔ´__£¬½öÈõçË®ºø¹¤×÷£¬ÈôËû¹Û²ìµ½µçÄܱíָʾµÆÔÚ2 minÄÚÉÁ˸80´Î£¬ÔòµçË®ºøµÄʵ¼Êµç¹¦ÂÊÊÇ__W¡£
¡¾´ð°¸¡¿182 8800 ¶Ï¿ª
¡¾½âÎö¡¿
[1]Ëû¼Ò12Ô·ÝÏûºÄµÄµçÄÜΪ
[2]ÓɵçÄܱí²ÎÊý¿ÉÖª£¬Ëû¼Òͬʱ¹¤×÷µÄÓõçÆ÷×ܹ¦Âʲ»Äܳ¬¹ý
[3]¸ÃͬѧÏëÀûÓõçÄܱí²âÁ¿¼ÒÀïµçË®ºøµÄµç¹¦ÂÊ£¬ËûÓ¦°Ñ¼ÒÖеÄÆäËûÓõçÆ÷¶¼ÓëµçÔ´¶Ï¿ª£¬½öÈõçË®ºø¹¤×÷£»
[4]µçÄܱíָʾµÆÉÁ˸80´Î£¬ÓõçÆ÷ÏûºÄµÄµçÄÜΪ
µçË®ºøµÄʵ¼Êµç¹¦ÂÊΪ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÈçͼËùʾµÄµç·²âÁ¿Ð¡µÆÅݵĵç×裬СµÆÅݱêÓС°2£®5 V¡±µÄ×ÖÑù£¬Ëû¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£¬ÆäÖÐÓÐÒ»´Î¼Ç¼µÄµçÁ÷±íʾÊýÊÇ´íÎóµÄ¡£¹ØÓÚ¸ÃʵÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )
ÊÔÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
µçѹ/V | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
µçÁ÷/A | 0.10 | 0.14 | 0.16 | 0.24 | 0.28 |
µç×è/¦¸ |
A.µÚ1´ÎʵÑé¼Ç¼µÄµçÁ÷±íʾÊýÊÇ´íÎóµÄ
B.¶à´ÎʵÑéµÄÄ¿µÄÊÇΪÁ˼õСÎó²î
C.5´ÎʵÑéÖÐСµÆÅÝÕý³£·¢¹âʱµÄµç×è×îС
D.´ÓµÚ1´Îµ½µÚ5´ÎµÄʵÑé¹ý³ÌÖУ¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Öð½¥Ïò×󻬶¯
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÊÇһʵÑéС×éÔÚ¡°²âÁ¿Ð¡µÆÅݵĵç×衱ʵÑéÖÐÁ¬½ÓµÄÒ»¸öʵÎïͼ£¬ËùÓõÄСµÆÅݱêÓС°2. 5V¡±×ÖÑù.
£¨1£©²âСµÆÅݵç×èµÄÔÀíÊÇ_____________________£»
ʵÑé´ÎÐò | µçѹU/V | µçÁ÷I/A | µç×èR/¦¸ |
1 | 2.0 | 0.2 | 10.0 |
2 | 2.5 | 0.24 | |
3 | 3.0 | 0.26 | 11.5 |
£¨2£©ÇëÖ¸³öµç·Á¬½ÓÖеĴíÎóÖ®´¦;
¢Ù.______________;¢Ú_______________¡£
£¨3£©µç·Õý³£ºó£¬ÊµÑéС×é·Ö±ð²â³öÁËСµÆÅݵļ¸×éµçѹºÍµçÁ÷Öµ£¬Èç±íËùʾ£¬ÔòСµÆÅÝÕý³£¹¤×÷ʱµÄµç×è´óСΪ_________¦¸£¨±£ÁôһλСÊý£©;ͨ¹ý·ÖÎöʵÑéÊý¾Ý¿ÉÖª£¬Ð¡µÆÅݵĵç×èÊDZ仯µÄ£¬ÆäÔÒòÊÇ_________________________¡£
£¨4£©Íê³ÉÉÏÊöʵÑéºó£¬Ð¡ÁÁ¿´µ½»¬¶¯±ä×èÆ÷µÄÃúÅÆÄ£ºý²»Ç壬ÓÚÊÇÏë²âÁ¿±ä×èÆ÷µÄ×î´óµç×èRx£¬ËûÕÒÀ´Ò»¸öÒÑÖª×èֵΪR0µÄ¶¨Öµµç×èÌæ»»Á˵ÆÅݲ¢Éè¼ÆÁËÈçͼËùʾµç·ͼ£¬ºÜ¿ì²â³öÁ˱ä×èÆ÷µÄ×î´óµç×èRxµÄ´óС£¬ÇëÄã°ïËûÍê³ÉʵÑé²½Öè:
£¨a£©_______________________________ £»
£¨b£©_____________________________ £»
£¨c£© Rx=______________________________£¨ÓÃÒÑÖªÁ¿ºÍ²âÁ¿Á¿±íʾ£©¡¢
¡¾ÌâÄ¿¡¿ÎªÁË̽¾¿ÏàͬÖÊÁ¿µÄ²»Í¬ÎïÖÊÔÚζÈÉý¸ßʱ£¬ÎüÊÕµÄÈÈÁ¿ÊÇ·ñÏàͬ£¬Ä³ÊµÑéС×éÈ¡ÏàͬÖÊÁ¿µÄË®ºÍúÓÍ·ÅÈËÁ½¸öÏàͬµÄÈÝÆ÷ÖУ¬ÓÃͬÑùµÄÈÈÔ´·Ö±ð¶ÔËüÃǼÓÈÈ£¬±È½ÏËüÃÇÉý¸ßÏàͬζÈʱÎüÊÕÈÈÁ¿µÄ¶àÉÙ¡£ÊµÑé×°ÖÃÈçͼËùʾ¡£
(1)¸ÃʵÑé³ýÁËͼʾÖеÄʵÑéÆ÷²ÄÒÔÍ⣬»¹ÐèÒªµÄ²âÁ¿¹¤¾ßÊÇ____________ºÍ____________¡£
(2)ʵÑéÊý¾Ý¼Ç¼Èçϱí:
ÎïÖÊ | ÖÊÁ¿/g | ³õʼζÈ/¡æ | ¼ÓÈÈʱ¼ä/min | ×îºóζÈ/¡æ |
Ë® | 200 | 20 | 6 | 45 |
úÓÍ | 200 | 20 | 6 | 70 |
ʵÑéÖÐͨ¹ý__________À´±È½ÏË®ºÍúÓ͵ÄÎüÈÈÄÜÁ¦¡£
(3)ÓÉʵÑéÊý¾Ý¿ÉÖª£¬_____________µÄÎüÈÈÄÜÁ¦Ç¿¡£
(4)ÔÚ´ËʵÑéÖУ¬Èç¹ûҪʹˮºÍúÓ͵Ä×îºóζÈÏàͬ£¬¾ÍÒª¸ø____________¼ÓÈȸü³¤µÄʱ¼ä£¬´ËʱˮÎüÊÕµÄÈÈÁ¿____________(Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)úÓÍÎüÊÕµÄÈÈÁ¿¡£
(5)ʵÑéÖÐÓõ½µÄÑо¿·½·¨³ýÁËת»»·¨Í⻹ÓÐ__________¡£ÊµÑéÖÐ____________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ÓÃÌå»ýÏàµÈµÄÁ½ÖÖÒºÌåÀ´×öʵÑ飬ÔÒòÊÇ________________________¡£
(6)ÒÑ֪ˮµÄ±ÈÈÈÈÝΪ4.2¡Á103J/(kg¡¤¡æ)£¬ÔòúÓ͵ıÈÈÈÈÝΪ_________J/(kg¡¤¡æ)¡£