ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Èçͼ£¬Äڱڹ⻬µÄÁ½Æø¸×¸ß¾ùΪH£¬ºá½ØÃæ»ýS×ó=2SÓÒ£¬×ó¸×É϶˷â±Õ£¬ÓÒ¸×É϶ËÓë´óÆøÁ¬Í¨£¬Á½¸×ϲ¿ÓÉÌå»ý²»¼ÆµÄϸ¹ÜÁ¬Í¨£¬³ý×ó¸×¶¥²¿µ¼ÈÈÍ⣬Á½Æø¸×ÆäÓಿ·Ö¾ù¾øÈÈ¡£M¡¢NΪÁ½¸ö²»¼Æºñ¶È¡¢²»¼ÆÖÊÁ¿µÄ¾øÈÈ»îÈû£¬MÉÏ·½ºÍÁ½»îÈûÏ·½·Ö±ð·âÓÐÃܱկøÌåAºÍB¡£Æð³õÁ½»îÈû¾²Ö¹£¬Á½²¿·ÖÃܱկøÌåµÄζÈÓëÍâ½çÏàͬ£¬¾ùΪ7C£¬»îÈûM¾à¸×¶¥H£¬»îÈûN¾à¸×¶¥H¡£Íâ½ç´óÆøÑ¹Îªp0£¬ÏÖͨ¹ýµç×èË¿»ºÂý¼ÓÈÈÃܱկøÌåB£¬µ±»îÈûNÇ¡ºÃÉýÖÁ¶¥²¿Ê±£¬Çó£º

£¨1£©´ËʱMÉÏ·½µÄÃܱկøÌåAµÄѹǿ£»

£¨2£©´Ëʱ»îÈûÏ·½ÃܱկøÌåBµÄζȣ»

£¨3£©¼ÌÐø»ºÂý¼ÓÈÈ£¬Ê¹»îÈûMÉÏÉý£¬ÇóËüÉÏÉýHʱ»îÈûÏ·½ÆøÌåBµÄζȡ£

¡¾´ð°¸¡¿(1) p0 (2) 350K (3) 490K

¡¾½âÎö¡¿

£¨1£©»îÈûNÉÏÉý¹ý³ÌMʼÖÕ²»¶¯£¬ÆøÌåA¡¢BѹǿʼÖÕÏàµÈ£¬¼ÓÈȹý³ÌÖÐÆøÌåB¾­ÀúµÈѹ¹ý³Ì£¬ËùÒÔpA2= pB2= p0

£¨2£©Éè×ó¸×ÈÝ»ýΪV0£¬ÔòÓÒ¸×ÈÝ»ýΪV0¡£

ÆøÌåB£ºVB1=2HSÓÒ£¬TB1=280K£» VB2=HSÓÒ£¬TB2=?

¸ù¾Ý

¿ÉÇó³ö

TB2=350K

£¨3£©ÆøÌåA£ºpA1 = p0£¬VA1=HSÓÒ£»pA3 = ?£¬ VA3=HSÓÒ£¬¿ÉÇó³ö

pA3 = =p0

ÆøÌåB£ºpB1= p0£¬VB1=2HSÓÒ£¬TB1=280K£»pB3= pA3 =p0£¬VB3=HSÓÒ£¬TB3=£¿

¸ù¾Ý = ¿ÉÇó³ö

TB3=490K

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿°ëµ¼ÌåÄÚµ¼µçµÄÁ£×Ó¡ª¡°ÔØÁ÷×Ó¡±ÓÐÁ½ÖÖ£º×ÔÓɵç×ӺͿÕѨ£¨¿ÕѨ¿ÉÊÓΪÄÜ×ÔÓÉÒÆ¶¯´øÕýµçµÄÁ£×Ó£©£¬ÒÔ×ÔÓɵç×Óµ¼µçΪÖ÷µÄ°ëµ¼Ìå½ÐNÐͰ뵼Ì壬ÒÔ¿ÕѨµ¼µçΪÖ÷µÄ°ëµ¼Ìå½ÐPÐͰ뵼Ì塣ͼΪ¼ìÑé°ëµ¼Ìå²ÄÁϵÄÀàÐͺͶԲÄÁÏÐÔÄܽøÐвâÊÔµÄÔ­Àíͼ£¬Í¼ÖÐÒ»¿é³¤Îªa¡¢¿íΪb¡¢ºñΪcµÄ°ëµ¼ÌåÑùÆ·°å·ÅÔÚÑØyÖáÕý·½ÏòµÄÔÈÇ¿´Å³¡ÖУ¬´Å¸ÐӦǿ¶È´óСΪB¡£µ±ÓдóСΪI¡¢ÑØxÖáÕý·½ÏòµÄºã¶¨µçÁ÷ͨ¹ýÑùÆ·°åʱ£¬»áÔÚÓëzÖá´¹Ö±µÄÁ½¸ö²àÃæÖ®¼ä²úÉú»ô¶ûµçÊÆ²îUH£¬»ô¶ûµçÊÆ²î´óСÂú×ã¹ØÏµ£¬ÆäÖÐkΪ²ÄÁϵĻô¶ûϵÊý¡£Èôÿ¸öÔØÁ÷×ÓËù´øµçÁ¿µÄ¾ø¶ÔֵΪe£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©

A. Èç¹ûÉϱíÃæµçÊÆ¸ß£¬Ôò¸Ã°ëµ¼ÌåΪPÐͰ뵼Ìå

B. »ô¶ûϵÊýÔ½´óµÄ²ÄÁÏ£¬ÆäÄÚ²¿µ¥Î»Ìå»ýÄÚµÄÔØÁ÷×ÓÊýĿԽ¶à

C. Èô½«´Å³¡·½Ïò¸ÄÎªÑØzÖáÕý·½Ïò£¬ÔòÔÚ´¹Ö±yÖáµÄÁ½¸ö²àÃæ¼ä»á²úÉúµÄ»ô¶ûµçÊÆ²î±äС¡£

D. Èô½«µçÁ÷·½Ïò¸ÄÎªÑØzÖáÕý·½Ïò£¬ÔòÔÚ´¹Ö±xÖáµÄÁ½¸ö²àÃæ¼ä»á²úÉúµÄ»ô¶ûµçÊÆ²î±ä´ó¡£

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

¾«Ó¢¼Ò½ÌÍø