ÌâÄ¿ÄÚÈÝ

£¨2017•ÑÎ³Ç¾í£©ÈçͼËùʾ£¬Ð¡Ã÷ÔÚȼÉÕÃóÖзÅÈë10g¾Æ¾«£¬µãȼºó¶ÔÖÊÁ¿Îª200gµÄË®¼ÓÈÈ£¬³ä·ÖȼÉÕºó£¬Ë®ÎÂÉý¸ß30¡æ£¬ÒÑ֪ˮµÄ±ÈÈÈÈÝΪ4.2¡Á103J/(kg¡¤¡æ)£¬´Ë¹ý³ÌÖÐË®ÎüÊÕµÄÈÈÁ¿Îª_______J£¬Ë®µÄÄÚÄÜ______£¨Ôö´ó/¼õС£©£¬¸ÃʵÑ鼯ËãµÃµ½µÄ¾Æ¾«ÈÈÖµÃ÷ÏÔÆ«Ð¡£¬ÆäÔ­ÒòÊÇ_______¡£

2.52¡Á104 Ôö´ó ¾Æ¾«Ã»ÓÐÍêȫȼÉÕ»ò¾Æ¾«È¼ÉշųöµÄÈÈÁ¿Ã»ÓÐÍêÈ«±»Ë®ÎüÊÕ ¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©Ë®ÎüÊÕµÄÈÈÁ¿ £¨2£©Ë®ÎüÊÕÈÈÁ¿£¬ÄÚÄÜÔö´ó¡£ £¨3£©ÓÉÓھƾ«Ã»ÓÐÍêȫȼÉÕ»ò¾Æ¾«È¼ÉշųöµÄÈÈÁ¿£¬ÓÐÈÈÁ¿É¢Ê§£¬Ã»ÓÐÍêÈ«±»Ë®ÎüÊÕ£¬Í¨¹ýʵÑ鼯ËãµÃµ½µÄ¾Æ¾«ÈÈÖµ»áƫС¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ΪÁ˾»»¯»¢ÁÖÊÐÇø¿ÕÆø£¬»·ÎÀ¹¤ÈËÿÌìÇ峿¶¼¼ÝÊ»È÷Ë®³µ¶ÔÊÐÇøµÀ·È÷Ë®£¨ÈçÓÒͼ£©¡£Ï±íÊÇijÈ÷Ë®³µµÄÏà¹ØÊý¾Ý¡£ÒÑ֪ˮµÄÃܶÈΪ1.0¡Á103kg/m3£¬ÆûÓ͵ÄȼÉÕֵΪ4.6¡Á107J£¯kg£¬È¡g=10N/kg¡£Çë¸ù¾ÝÌâÒâ½â´ðÏÂÁÐÎÊÌ⣺

¿Õ³µÖÊÁ¿

Ë®¹ÞÈÝ»ý

×°Âúˮʱ³µÂÖÓëµØÃæµÄ×ܽӴ¥Ãæ»ý

¶î¶¨¹¦ÂÊ

5t

4m3

0.6 m2

120kW

£¨1£©Èô¸ÃÈ÷Ë®³µµÄ·¢¶¯»úÊÇÆûÓÍ»ú£¬·¢¶¯»ú¹¤×÷ʱÄĸö³å³Ì½«ÄÚÄÜת»¯Îª»úеÄÜ£¿È¼ÉÕ0.5kgÆûÓÍÄܲúÉú¶àÉÙÈÈÁ¿£¿

£¨2£©¸ÃÈ÷Ë®³µ×°Âúˮʱ¶ÔµØÃæµÄѹǿΪ¶àÉÙ£¿

£¨3£©¸ÃÈ÷Ë®³µÔÚË®Æ½Â·ÃæÉÏÒԶ¹¦ÂÊÔÈËÙÐÐÊ»5000mÓÃʱ10min£¬ÊÔ¼ÆËã´Ë¹ý³ÌÆû³µËùÊܵ½µÄ×èÁ¦´óС¡£

£¨1£©×ö¹¦³å³Ì 2.3¡Á107J £»£¨2£©1.5¡Á105Pa£»£¨3£©f=F ¡¾½âÎö¡¿(1)ÆûÓÍ»úµÄÒ»¸ö¹¤×÷Ñ­»·°üÀ¨£ºÎüÆø¡¢Ñ¹Ëõ¡¢×ö¹¦¡¢ÅÅÆøËĸö³å³Ì£»×ö¹¦³å³ÌÊǸßθßѹµÄÈ¼Æø¶Ô»îÈû×ö¹¦Íê³ÉµÄ£¬Êǽ«ÄÚÄÜת»¯Îª»úеÄܵĹý³Ì¡£È¼ÉÕ0.5kgÆûÓͲúÉúµÄÈÈÁ¿£ºQ£½mÆûÓÍq£½0.5kg¡Á4.6¡Á107J/kg£½2.3¡Á107J£»(2)Óɦѣ½¿ÉÖª,×°ÂúË®µÄÖÊÁ¿£ºm£½¦ÑV£½1.0¡Á103kg/m3¡Á4m3£½4...

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø