重介质分选工高级20080703-45.3答案

煤炭重介质分选工高级工理论知识答案卷
一、判断题（正确的请在括号内打“√”，错误的请在括号内打“×”，每题2分，共238分）
1.>ⅹ
2.>√
3.>ⅹ
4.>√
5.>√
6.>√
7.>ⅹ
8.>ⅹ
9.>√ 10.>√
11.>√ 12.>√ 13.>√ 14.>√ 15.>ⅹ 16.>ⅹ 17.>√ 18.>√ 19.>ⅹ 20.>ⅹ
21.>√ 22.>√ 23.>√ 24.>√ 25.>ⅹ 26.>ⅹ 27.>√ 28.>√ 29.>√ 30.>ⅹ
31.>ⅹ 32.>× 33.>√ 34.>√ 35.>√ 36.>× 37.>× 38.>× 39.>√ 40.>×
41.>× 42.>√ 43.>√ 44.>× 45.>× 46.>× 47.> √ 48.>√ 49.>× 50.>√
51.>× 52.>√ 53.>× 54.> ( )减速器发热的原因之一是轴承发热所引起减速器
发热。

55.>× 56.>√ 57.>√ 58.>× 59.>× 60.>× 61.>√ 62.>× 63.>×
64.>× 65.>√ 66.>√ 67.>× 68.>× 69.>√ 70.>√ 71.>√ 72.>√ 73.>×
74.>× 75.>√ 76.>√ 77.>√ 78.>× 79.>× 80.>√ 81.>√ 82.>√ 83.>×
84.>√ 85.>× 86.>√ 87.>√ 88.>× 89.>√ 90.>× 91.>√ 92.>× 93.>√
94.>× 95.>√ 96.>× 97.>× 98.>√ 99.>√ 100.>× 101.>× 102.>× 103.>×104.>√ 105.>√ 106.>× 107.>√ 108.>× 109.>√ 110.>× 111.>× 112.>×113.>√ 114.>√ 115.>× 116.>× 117.> × 118.>× 119.> √
二、选择题（请将正确答案的代号填入括号内，每题2分，共354分）
1.> C
2.>B
3.>A
4.> B
5.> A
6.> D
7.> A
8.>C
9.>C 10.> B 11.> A 12.>B 13.> A 14.> B 15.> C 16.>A 17.>B 18.> C 19.> D 20.> A 21.> B 22.>C 23.> A 24.>B
25.>A 26.> C 27.> C 28.> A 29.> B 30.> B 31.> A 32.> C 33.> A 34.> B 35.>
B 36.> B 37.> B 38.>B 39.>
C 40.>A 41.>B 42.>C 43.>B 44.>B 45.>B
46.>A 47.>C 48.>A 49.>B 50.> D 51.> D 52.>C 53.> B 54.> B 55.> D
56.>A 57.>D 58.>A 59.>D 60.>D 61.>C 62.>B 63.>A 64.>D 65.>C 66.>
B 67.> A 68.> B 69.> D 70.> A 71.> D 72.>
C 73.> A 74.>
D 75.>A 76.>A
77.>A 78.> C 79.>B 80.> C 81.>A 82.> D 83.> C 84.> A 85.>C 86.> A 87.>
D 88.> C 89.> C 90.> C 91.> A 92.> A 93.> A 94.> B 95.> B 96.> C 97.> A 98.>
C 99.>
D 100.> D 101.> D 102.> D 103.> D 104.> A 105.> C 106.> B 107.> A
108.> D 109.> C 110.> B 111.> A 112.> A 113.> A 114.> D 115.> D 116.> B 117.> B 118.> B 119.> B 120.> B 121.> B 122.> C 123.> C 124.> D
125.> D
126.> A
127.> A
128.> D 129.> D 130.> D 131.> C 132.> A 133.> B 134.> B 135.> B 136.> B 137.> A 138.> C 139.> C 140.> A 141.> B 142.> C 143.> C 144.> C 145.> A 146.> D 147.>C 148.>C 149.>A 150.>C 151.>C 152.>A 153.>B 154.>D 155.> B 156.>D 157.>C 158.> B 159.>A 160.>D 161.>C 162.>B 163.> A 164.>D 165.>C 166.>B 167.>A 168.> C 169.> D 170.> A 171.> D 172.> D 173.>D 174.>D 175.>C 176.>A 177.>C。