下列现象中,不属于利用大气压强的是( ) A.自来水笔吸墨水 B.用吸管吸饮料 C.活塞式抽水 下列现象中,不属于利用大气压强的是( )A.自来水笔吸墨水...
\u4e0b\u5217\u73b0\u8c61\u4e2d\uff0c\u4e0d\u5c5e\u4e8e\u5229\u7528\u5927\u6c14\u538b\u5f3a\u7684\u662f\uff08\u3000\u3000\uff09A\uff0e\u81ea\u6765\u6c34\u7b14\u5438\u58a8\u6c34B\uff0e\u7528\u5438\u7ba1\u5438\u996e\u6599C\uff0e\u6d3b\u585e\u5f0f\u62bd\u6c34\u673a\u62bd\u6c34D\uff0e\u9ad8A\u3001\u7528\u529b\u4e00\u6309\u6a61\u76ae\u56ca\uff0c\u6392\u51fa\u4e86\u91cc\u9762\u7684\u7a7a\u6c14\uff0c\u5f53\u5176\u6062\u590d\u539f\u72b6\u65f6\uff0c\u6a61\u76ae\u56ca\u5185\u90e8\u6c14\u538b\u5c0f\u4e8e\u5916\u754c\u5927\u6c14\u538b\uff0c\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u58a8\u6c34\u88ab\u538b\u5165\u94a2\u7b14\u5185\uff0c\u7528\u5230\u4e86\u5927\u6c14\u538b\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545A\u9519\uff1bB\u3001\u7528\u529b\u5438\u6c14\uff0c\u5438\u7ba1\u5185\u7684\u6c14\u538b\u5c0f\u4e8e\u5916\u754c\u5927\u6c14\u538b\uff0c\u996e\u6599\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u88ab\u538b\u5165\u53e3\u5185\uff0c\u5229\u7528\u4e86\u5927\u6c14\u538b\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545B\u9519\uff1bC\u3001\u62bd\u6c34\u673a\u62bd\u6c34\u662f\u901a\u8fc7\u6d3b\u585e\u4e0a\u79fb\u6216\u53f6\u8f6e\u8f6c\u52a8\u4f7f\u62bd\u6c34\u673a\u5185\u6c34\u9762\u4e0a\u65b9\u7684\u6c14\u538b\u51cf\u5c0f\uff0c\u6c34\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u88ab\u538b\u4e0a\u6765\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545C\u9519\uff1bD\u3001\u7528\u9ad8\u538b\u9505\u716e\u996d\uff0c\u662f\u5229\u7528\u4e86\u9505\u5185\u6c14\u538b\u5347\u9ad8\uff0c\u6c34\u7684\u6cb8\u70b9\u5347\u9ad8\u7684\u539f\u7406\uff0c\u4e0d\u662f\u5229\u7528\u5927\u6c14\u538b\u6765\u5de5\u4f5c\uff0c\u7b26\u5408\u9898\u610f\uff0c\u6545D\u6b63\u786e\uff0e\u6545\u9009D\uff0e
A\u3001\u7528\u529b\u4e00\u6309\u6a61\u76ae\u56ca\uff0c\u6392\u51fa\u4e86\u91cc\u9762\u7684\u7a7a\u6c14\uff0c\u5f53\u5176\u6062\u590d\u539f\u72b6\u65f6\uff0c\u6a61\u76ae\u56ca\u5185\u90e8\u6c14\u538b\u5c0f\u4e8e\u5916\u754c\u5927\u6c14\u538b\uff0c\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u58a8\u6c34\u88ab\u538b\u5165\u81ea\u6765\u6c34\u7b14\u5185\uff0c\u7528\u5230\u4e86\u5927\u6c14\u538b\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545A\u9519\uff1bB\u3001\u7528\u529b\u5438\u6c14\uff0c\u5438\u7ba1\u5185\u7684\u6c14\u538b\u5c0f\u4e8e\u5916\u754c\u5927\u6c14\u538b\uff0c\u996e\u6599\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u88ab\u538b\u5165\u53e3\u5185\uff0c\u5229\u7528\u4e86\u5927\u6c14\u538b\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545B\u9519\uff1bC\u3001\u62bd\u6c34\u673a\u62bd\u6c34\u662f\u901a\u8fc7\u6d3b\u585e\u4e0a\u79fb\u6216\u53f6\u8f6e\u8f6c\u52a8\u4f7f\u62bd\u6c34\u673a\u5185\u6c34\u9762\u4e0a\u65b9\u7684\u6c14\u538b\u51cf\u5c0f\uff0c\u6c34\u5728\u5916\u754c\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u88ab\u538b\u4e0a\u6765\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff0c\u6545C\u9519\uff1bD\u3001\u7528\u9ad8\u538b\u9505\u716e\u996d\uff0c\u662f\u5229\u7528\u4e86\u9505\u5185\u6c14\u538b\u5347\u9ad8\uff0c\u6c34\u7684\u6cb8\u70b9\u5347\u9ad8\u7684\u539f\u7406\uff0c\u4e0d\u662f\u5229\u7528\u5927\u6c14\u538b\u6765\u5de5\u4f5c\uff0c\u7b26\u5408\u9898\u610f\uff0c\u6545D\u6b63\u786e\uff0e\u6545\u9009D\uff0e
A、用力一按橡皮囊,排出了里面的空气,当其恢复原状时,橡皮囊内部气压小于外界大气压,在外界大气压的作用下,墨水被压入钢笔内,用到了大气压,不符合题意,故A错; B、用力吸气,吸管内的气压小于外界大气压,饮料在外界大气压的作用下,被压入口内,利用了大气压,不符合题意,故B错; C、抽水机抽水是通过活塞上移或叶轮转动使抽水机内水面上方的气压减小,水在外界大气压的作用下,被压上来,不符合题意,故C错; D、用高压锅煮饭,是利用了锅内气压升高,水的沸点升高的原理,不是利用大气压来工作,符合题意,故D正确. 故选D. |
绛旓細鍦ㄥ鐣屽ぇ姘斿帇鐨勪綔鐢ㄤ笅锛屽ⅷ姘磋鍘嬪叆閽㈢瑪鍐咃紝鐢ㄥ埌浜嗗ぇ姘斿帇锛屼笉绗﹀悎棰樻剰锛屾晠A涓嶇鍚堥鎰忥紟B銆佸惛绠″惛鏄埄鐢ㄥぇ姘斿帇寮锛庡惛楗枡鏃讹紝鏄厛鎶婂惛绠″唴鐨勭┖姘斿惛璧帮紝鍦ㄥ鐣屽ぇ姘斿帇鐨勪綔鐢ㄤ笅锛岄ギ鏂欏氨琚帇杩涘惛绠¢噷锛屾晠B涓嶇鍚堥鎰忥紟C銆佹娊姘存満鎶芥按鏄氳繃娲诲涓婄Щ鎴栧彾杞浆鍔ㄤ娇鎶芥按鏈哄唴姘撮潰涓婃柟鐨勬皵鍘嬪噺灏忥紝...
绛旓細D銆佹妸鑽恫娉ㄥ叆鑲岃倝锛屾槸闈犳椿濉炴帹杩涗骇鐢熺殑鍘嬪己锛屼笉鏄埄鐢ㄥぇ姘斿帇寮
绛旓細鍒╃敤浜嗗ぇ姘斿帇寮猴紱B銆佸掔疆瑁呮弧姘寸殑鏉瓙锛岀洊鏉彛鐨勭‖绾哥墖涓嶆帀涓嬫潵锛屽湪绾哥墖鐨勫懆鍥村彧鏈夌┖姘旓紝鎵浠ユ槸澶ф皵鍘嬪姏鐨勪綔鐢ㄤ娇鍏舵病鏈夋帀涓嬫潵锛屽埄鐢ㄤ簡澶ф皵鍘嬪己锛汣銆佹椿濉炲紡鎶芥按鏈烘娊姘达紝灏鏄埄鐢ㄥぇ姘斿帇寮鎶婃按鍘嬩笂鏉ョ殑锛汥銆佽埞闂告槸杩為氬櫒鐨勭煡璇嗭紝
绛旓細ABC鍧鏄鐢变簬鐗╀綋鍐呴儴姘斿帇鍑忓皬锛屽鑷存恫浣撹澶ф皵鍘嬪己鈥滃帇鈥濅笂鏉ョ殑锛屾墍浠灞炰簬澶ф皵鍘嬪己銆傝孌鏄敱浜庝汉涓哄師鍥犮佽嚜鐒跺師鍥狅紝鍦ㄥ眬閮ㄥ湴鍖哄舰鎴愮殑楂樺帇鍖
绛旓細A銆佹妸鑽恫娉ㄥ叆鑲岃倝锛屾槸闈犳椿濉炴帹杩涗骇鐢熺殑鍘嬪己锛屼笉鏄埄鐢ㄥぇ姘斿帇寮锛嶣銆佸惛绠″惛楗枡鏄埄鐢ㄥぇ姘斿帇寮猴紟鍚搁ギ鏂欐椂锛屾槸鍏堟妸鍚哥鍐呯殑绌烘皵鍚歌蛋锛屽湪澶栫晫澶ф皵鍘嬬殑浣滅敤涓嬶紝楗枡灏辫鍘嬭繘鍚哥閲岋紟C銆佽尪澹剁洊涓婄殑灏忓瓟浣垮6鍐呯殑姘斿帇涓庡鐣屽ぇ姘斿帇寮虹浉绛夛紝鍊掓按鏃朵娇寰楀6鍐呭拰澹跺鐨勬皵鍘嬬浉浜掓姷娑堬紝浣垮緱姘寸敱浜庨噸鍔涚殑鍘熷洜鑳芥祦鍑哄6...
绛旓細A銆佽埞闂告槸杩為氬櫒鐨勭煡璇嗭紝鍒╃敤浜嗘恫浣撶殑鍘嬪己锛嶣銆佺敤鍚哥鍚搁ギ鏂欑殑鍘熺悊鏄細鍏堟妸鍚哥鍐呯殑绌烘皵鍚歌蛋锛屽湪澶栫晫澶ф皵鍘嬬殑浣滅敤涓嬶紝姹芥按琚帇杩涘惛绠¢噷锛屽埄鐢ㄤ簡澶ф皵鍘嬪己锛汣銆侀挗绗斿惛澧ㄦ按鏃讹紝闇鍏堟妸鑳跺ご涓殑绌烘皵鎸ゅ嚭锛屽湪澶栫晫澶ф皵鍘嬬殑浣滅敤涓嬶紝澧ㄦ按灏辫鍘嬭繘婊寸涓紝鍒╃敤浜嗗ぇ姘斿帇寮猴紱D銆佹椿濉炲紡鎶芥按鏈烘娊姘达紝灏鏄埄鐢ㄥぇ姘...
绛旓細涓澶ф皵鍘嬪己鏃犲叧锛屾晠绗﹀悎棰樻剰锛汣銆佹椿濉炲紡鎶芥按鏈哄湪鎶芥按鏃讹紝鎶借捣娲诲浣跨瓛鍐呭舰鎴愭殏鏃剁殑鐪熺┖锛屽湪澶ф皵鍘嬬殑浣滅敤涓嬶紝姘磋繘鍏ョ瓛鍐咃紝鏄埄鐢浜嗗ぇ姘斿帇寮猴紝涓嶅悎棰樻剰锛汥銆佺敤鍚哥鍚搁ギ鏂欐椂锛屽厛鍚稿幓绠′腑鐨勭┖姘旓紝浣跨涓舰鎴愭殏鏃剁殑鐪熺┖锛屽湪澶ф皵鍘嬬殑浣滅敤涓嬶紝楗枡杩涘叆鍚哥鍐嶆祦鍏ュ彛涓紝涓鍚堥鎰忥紟鏁呴塀锛
绛旓細楗枡琚帇杩涘惛绠¢噷锛屽埄鐢ㄤ簡澶ф皵鍘嬪己锛庝笉鍚堥鎰忥紟C銆佹娊姘存槸閫氳繃娲诲涓婄Щ鎴栧彾杞浆鍔ㄤ娇鎶芥按鏈哄唴姘撮潰涓婃柟鐨勬皵鍘嬪噺灏忥紝姘村湪澶栫晫澶ф皵鍘嬬殑浣滅敤涓嬶紝琚帇涓婃潵锛屽埄鐢ㄤ簡澶ф皵鍘嬪己锛庝笉鍚堥鎰忥紟D銆佺敤楂樺帇閿呯叜楗紝鏄埄鐢ㄤ簡閿呭唴姘斿帇鍗囬珮锛屾按鐨勬哺鐐瑰崌楂樼殑鍘熺悊锛屼笉鏄埄鐢ㄥぇ姘斿帇鏉ュ伐浣滐紝绗﹀悎棰樻剰锛庢晠閫塂锛
绛旓細姘村浜轰綋鐨勫帇寮轰篃瓒婃潵瓒婂ぇ锛屾墍浠ユ綔姘村憳绌挎姉鍘嬫綔姘存湇锛涓嶆槸鍒╃敤澶ф皵鍘嬪己锛屾晠C绗﹀悎棰樻剰锛嶥銆佺敤鍔涗竴鎸夋鐨泭锛屾帓鍑轰簡閲岄潰鐨勭┖姘旓紝褰撳叾鎭㈠鍘熺姸鏃讹紝姗$毊鍥婂唴閮ㄦ皵鍘嬪皬浜庡鐣屽ぇ姘斿帇锛屽湪澶栫晫澶ф皵鍘嬬殑浣滅敤涓嬶紝澧ㄦ按琚帇鍏ラ挗绗斿唴锛岀敤鍒颁簡澶ф皵鍘锛屼笉绗﹀悎棰樻剰锛屾晠D涓嶇鍚堥鎰忥紟鏁呴塁锛
绛旓細鍦ㄥぇ姘斿帇鐨勪綔鐢ㄤ笅锛岃嵂娑茶繘鍏ラ拡绠★紝鏄埄鐢ㄤ簡澶ф皵鍘嬪己锛屾晠涓嶅悎棰樻剰锛汥銆佸惛鐩樺湪宸ヤ綔鏃讹紝闇閫夋帓鍑洪噷闈㈢殑绌烘皵锛澶ф皵鍘嬩究灏嗗叾鍘嬪湪澧欓潰涓婏紝鏄埄鐢ㄤ簡澶ф皵鍘嬪己锛屾晠涓嶅悎棰樻剰锛涙晠閫堿銆傜偣璇勶細瑙e喅姝ら瑕佹敞鎰忓ぇ姘斿帇寮轰笌涓瀹氳川閲忔皵浣撳帇寮虹殑鍖哄埆銆傚彟澶栬繕瑕佹敞鎰忥紝姝ら鐨勮姹傛槸鈥滀笅鍒楀疄渚涓紝涓嶆槸鍒╃敤澶ф皵鍘嬪己鐨勬槸鈥濅笉...