有一距離為 3,000 公尺，使用之全測站經緯儀電子測距精度為±(3 ㎜+5ppm)，如儀器對心誤差為 3 ㎜，稜鏡對心誤差為 5 ㎜，該距離觀測量之誤差為(A)16 ㎜(B) ㎜(C)

問題詳情

33. 有一距離為 3,000 公尺，使用之全測站經緯儀電子測距精度為±(3 ㎜+5ppm)，如儀器對心誤差為 3 ㎜，稜鏡對心誤差為 5 ㎜，該距離觀測量之誤差為
(A)16 ㎜
(B) ㎜
(C) ㎜
(D) ㎜。

參考答案

無參考答案

內容推薦

中華民國國家標準英文之簡稱為(A)ISO(B)JIS(C)DIN(D)CNS。
下列物品何者可申請新式專利？(A)球桿(B)不動產(C)國旗(D)電子電路佈局。
【題組】The word minimal is closest in meaning to(A) nonexistent. (B) frightening. (C) average. (D) s
【題組】The final sentence of the passage implies that the writer thinks(A) disease-carrying mosquito
【題組】The writer quotes D.H. Lawrence’s description of the mosquito to(A)help the reader visualize
【題組】According to the passage, people in the U.S. still have a chance of contracting(A) yellow fev
D.H. Lawrence assailed it as “that small, high, hateful bugle.” The creature he was speaking ofwas t
【題組】In the second paragraph, the word “thus” could be replaced by the word(A) when. (B) however.
Until a century ago, bloodletting was used to treat many ailments. Dating back to before thetime of
【題組】Why is bloodletting no longer considered a cure-all?(A)Because more is known about the workin

內容推薦