作者s911125 (江小LO)
看板Grad-ProbAsk
标题[问题] 94北科统计问题
时间Sun Mar 22 11:47:57 2009
what is the required discrimination of a comparator given a
tolerance of 0.005 and an accuracy ratio of 10:1?
a.0.0005
b.0.005
c.0.05
d.0.5
这题是问什麽阿?
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 218.168.3.184
1F：→ weifatfat:0.005:X=10:1 ==> X=0.0005 03/22 16:53
2F：推 flyqoo:这是机械容差的问题 10:1 代表可以有1/10的容差 03/28 06:47
3F：→ flyqoo:Ans:0.005*1/10 03/28 06:48