绗?/p>
1
椤?/p>
鍏?/p>
89
椤?/p>
閾ｅ伐涓骇鐞嗚娴嬭瘯棰?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庨摚鍓婂皷榻跨鍚堝櫒璋冩暣閾ｅ墛娣卞害锛屽簲璇ユ寜
(
)
鍦ㄥ寰勫杩涜銆?/p>
A
銆佸皬绔殑榻垮緞
B
銆佸皬绔殑榻胯窛
C
銆佸ぇ绔殑榻挎繁
D
銆佸ぇ绔殑榻胯窛
2
锛?/p>
1
绾х簿搴︾殑
L=100mm
鈪犲瀷姝ｅ鸡瑙勪袱鍦嗘煴涓績璺濈殑鍋忓樊涓衡墹
(
)
渭
m
銆?/p>
A
銆伮?/p>
1
B
銆伮?/p>
2
C
銆伮?/p>
3
D
銆伮?/p>
4
3
锛庡湪閾ｅ簥涓婇晽瀛旓紝瀛斿嚭鐜伴敟搴︾殑鍘熷洜涔嬩竴鏄?/p>
(
)
銆?/p>
A
銆侀摚搴婁富杞翠笌杩涚粰鏂瑰悜涓嶅钩琛?/p>
B
銆侀晽鏉嗗垰鎬у樊
C
銆佸垏鍓婅繃绋嬩腑鍒�鍏风（鎹?/p>
D
銆佽繘缁欓噺杩囧ぇ
4
锛庢爣鍑嗛夯鑺遍捇澶寸敱涓�灏栥�佷簲鍒冦�佸洓闈€�?/p>
(
)
瑙掔粍鎴愩�?/p>
A
銆佷簩
B
銆佷笁
C
銆佸洓
D
銆佷簲
5
锛庝繚鎸佸伐浣滅幆澧冩竻娲佹湁搴忕殑鏄?/p>
(
)
銆?/p>
A
銆佷笉闅忔椂娓呴櫎娌规薄鍜岀Н姘?/p>
B
銆佷笉鍦ㄩ�氶亾涓婃斁缃墿鍝?/p>
C
銆佷笉鑳戒繚鎸佸伐浣滅幆澧冨崼鐢?/p>
D
銆佹瘺鍧�佸崐鎴愬搧涓嶆寜瑙勫畾鍫嗘斁鏁撮綈
6
锛?/p>
(
)
涓昏閫傜敤浜庡悇绉嶉浂閮ㄤ欢鐨勪晶闈㈠姞宸ャ�佸彴闃跺姞宸ャ�佺洿瑙掓Ы鍔犲伐绛夈�?/p>
A
銆侀敭妲介摚鍒�
B
銆佺‖璐ㄥ悎閲戠珛閾ｅ垁
C
銆佷笁闈㈠垉閾ｅ垁
D
銆佹ā鍏烽摚鍒�
7
锛庨摚鍓婄煩褰㈠鏁伴娇绂诲悎鍣ㄦ椂锛岃嫢榻挎暟
z=7
锛屽垯閾ｅ墛榻?/p>
1
銆?/p>
2
涓晶闈㈡椂锛屽彲鍚屾椂閾ｅ嚭绗?/p>
(
)
榻跨殑涓�涓?/p>
渚ч潰銆?/p>
A
銆?/p>
2
銆?/p>
3
B
銆?/p>
3
銆?/p>
4
C
銆?/p>
4
銆?/p>
5
D
銆?/p>
5
銆?/p>
6
8
锛庤搴﹂潰澶硅娴嬮噺鍊熷姪鍒嗗害澶村拰
(
)
娴嬮噺銆?/p>
A
銆佸崈鍒嗗昂
B
銆佽搴﹀昂
C
銆佺櫨鍒嗚〃
D
銆佹父鏍囧崱灏?/p>
9
锛庝笅鍒楀叧浜庡競鍦虹粡娴庣殑璇存硶锛屼笉姝ｇ‘鐨勬槸
(
)
銆?/p>
A
銆佸競鍦虹粡娴庢槸閬撳痉缁忔祹
B
銆佸競鍦虹粡娴庢槸淇＄敤缁忔祹
C
銆佸競鍦虹粡娴庢槸娉曞埗缁忔祹
D
銆佸競鍦虹粡娴庢槸鑷劧缁忔祹
10
锛庡垁鍏锋潗鏂欑殑甯告俯纭害搴斿湪
(
)
浠ヤ笂銆?/p>
A
銆?/p>
HRC60
B
銆?/p>
HRC50
C
銆?/p>
HRC40
D
銆?/p>
HR
11
锛庨摚鍓婅灪鏃嬫Ы鏃讹紝鍒嗗害鎵嬫焺瀹氫綅閿�瑕佹彃鍏ュ瓟鐩樹腑锛屼娇宸ヤ欢闅?/p>
(
)
鐨勮繘缁欒�岃繛缁紶鍔ㄣ�?/p>
A
銆佺旱鍚戝伐浣滃彴
B
銆佹í鍚戝伐浣滃彴
C
銆佷富杞?/p>
D
銆侀摚鍒�
12
锛庢恫鍘嬫车鎸夊叾棰濆畾鍘嬪姏鐨勯珮浣庡彲鍒嗕负浣庡帇娉点�?/p>
(
)
銆侀珮鍘嬫车銆?/p>
A
銆佸畾閲忔车
B
銆佹煴濉炴车
C
銆佸崟鍚戞车
D
銆佷腑鍘嬫车
13
锛庣敤鍙岃閾ｅ垁鍔犲伐鍓嶈
纬
0
>0掳
鐨勯娇妲芥椂锛屽伐浣滃彴鍗囬珮閲?/p>
H
鏄�氳繃鍏紡
(
)
璁＄畻鍑虹殑銆?/p>
A
銆?/p>
H=D/2[1-cos
锛埼?/p>
+
纬锛?/p>
]+hcos
未
B
銆?/p>
H=D/2[1-sin
锛埼?/p>
+
纬锛?/p>
]+hsin
未
C
銆?/p>
H=D/2[1+cos
锛埼?/p>
+
纬锛?/p>
]-hcos
未
D
銆?/p>
H=D/2[1-cos
锛埼?/p>
-
纬锛?/p>
]-hcos
未
14
锛庡噺鍘嬮榾鍦ㄨ礋杞藉彉鍖栨椂锛屽鑺傛祦闃�杩涜鍘嬪姏琛ュ伩锛屼粠鑰屼娇鑺傛祦闃�鍓嶃�佸悗鐨勫帇鍔涘樊鍦ㄨ礋鑽峰彉鍖栨椂鑷?/p>
鍔?/p>
(
)
銆?/p>
A
銆佹彁楂?/p>
B
銆佷繚鎸佷笉鍙?/p>
C
銆侀檷浣?/p>
D
銆佹彁楂樺悗闄嶄綆
15
锛庢鐏殑鐩殑涔嬩竴鏄敼鍠?/p>
(
)
鐨勫垏鍓婂姞宸ユ�с�?/p>
A
銆佷綆纰抽挗
B
銆侀珮纰抽挗
C
銆佸伐鍏烽挗
D
銆佽繃鍏辩粏閽?/p>
16
锛庝笉灞炰簬鎽╂摝寮忓甫浼犲姩鐨勬湁
(
)
銆?/p>
A
銆佸钩甯︿紶鍔?/p>
B
銆?/p>
V
甯︿紶鍔?/p>
C
銆佸悓姝ュ甫浼犲姩
D
銆佸妤斿甫浼犲姩
17
锛幭?/p>
30H7
鐨勫熀鏈昂瀵告槸
(
)mm
銆?/p>
A
銆?/p>
H
B
銆?/p>
30H7
C
銆?/p>
30
D
銆?/p>
7
18
锛庣敤纭川鍚堥噾鎵╁瓟閽诲姞宸ラ摳閾佷欢鏃讹紝鍒囧墛閫熷害
谓
c
=(
)
銆?/p>