涓�銆侀�夋嫨棰?/p>
1
锛?/p>
杩炵画浠嬭川鍋囪鎰忓懗鐫�
銆?/p>
(A)
娴佷綋鍒嗗瓙浜掔浉绱ц繛
(B)
娴佷綋鐨勭墿鐞嗛噺鏄繛缁嚱鏁?/p>
(C)
娴佷綋鍒嗗瓙闂存湁闂撮殭
(D)
娴佷綋涓嶅彲鍘嬬缉
2
锛庣┖姘旂殑绛夋俯绉ā閲?/p>
K=
銆?/p>
(A)
p
锛?/p>
B
锛?/p>
T (C)
蟻
锛?/p>
D
锛?/p>
RT
3.
闈欐娴佷綋
鍓垏搴斿姏銆?/p>
(A)
涓嶈兘鎵垮彈
(B)
鍙互鎵垮彈
(B)
鑳芥壙鍙楀緢灏忕殑
(D)
鍏锋湁绮樻�ф槸鍙壙鍙?/p>
4
锛庢俯搴﹀崌楂樻椂锛岀┖姘旂殑绮樺害
銆?/p>
(A)
鍙樺皬
锛?/p>
B
锛夊彉澶?/p>
(C)
涓嶅彉
5
锛庢祦浣撶殑绮樻�т笌娴佷綋鐨?/p>
鏃犲叧銆?/p>
(A)
鍒嗗瓙鐨勫唴鑱氬姏
锛?/p>
B
锛夊垎瀛愮殑鍔ㄩ噺浜ゆ崲
(C)
娓╁害
锛?/p>
D
锛夐�熷害姊害
6
锛庡湪甯告俯涓嬶紝姘寸殑瀵嗗害涓?/p>
kg/m
3
銆?/p>
(A)
1
锛?/p>
B
锛?/p>
10 (C) 100
锛?/p>
D
锛?/p>
1000
7
锛庢按鐨勪綋绉脊鎬фā閲?/p>
绌烘皵鐨勪綋绉脊鎬фā閲忋�?/p>
(A)
<
锛?/p>
B
锛夎繎浼肩瓑浜?/p>
(C) >
8
锛?/p>
鐨勬祦浣撶О涓虹悊鎯虫祦浣撱�?/p>
(A)
閫熷害寰堝皬
锛?/p>
B
锛夐�熷害寰堝ぇ
(C)
蹇界暐绮樻�у姏
锛?/p>
D
锛夊瘑搴︿笉鍙?/p>
9
锛?/p>
鐨勬祦浣撶О涓轰笉鍙帇缂╂祦浣撱�?/p>
(A)
閫熷害寰堝皬
锛?/p>
B
锛夐�熷害寰堝ぇ
(C)
蹇界暐绮樻�у姏
锛?/p>
D
锛夊瘑搴︿笉鍙?/p>
10
锛庣敤涓�鍧楀钩鏉挎尅姘达紝骞虫澘褰㈠績鐨勬饭娣变负
h
c
锛屽帇鍔涗腑蹇冪殑娣规繁涓?/p>
h
D
锛屽垯
h
c
h
D
銆?/p>
(A) >
锛?/p>
B
锛?/p>
< (C) =
11
锛庨潤姝㈡祦浣撶殑鐐瑰帇寮哄�间笌
鏃犲叧銆?/p>
(A)
浣嶇疆
锛?/p>
B
锛夋柟鍚?/p>
(C)
娴佷綋绉嶇被
锛?/p>
D
锛夐噸鍔涘姞閫熷害
12
锛庢补鐨勫瘑搴︿负
800kg/m
3
锛屾补澶勪簬闈欐鐘舵�侊紝娌归潰涓庡ぇ姘旀帴瑙︼紝鍒欐补闈笅
0.5m
澶勭殑琛ㄥ帇寮?/p>
涓?/p>
kPa
銆?/p>
(A)
0.8
锛?/p>
B
锛?/p>
0.5 (C) 0.4
锛?/p>
D
锛?/p>
3.9
13
锛庡帇鍔涗綋鍐?/p>
銆?/p>
(A)
蹇呭畾鍏呮弧娑蹭綋
锛?/p>
B
锛夎偗瀹氫笉浼氭湁娑蹭綋