問題詳情
49.軌距1067mm鐵路特甲級線在直線上靜態軌道水平不整養護之容許標準值為：
(A)5mm
(B)7mm
(C)9mm
(D)11mm。
(A)5mm
(B)7mm
(C)9mm
(D)11mm。
參考答案
答案：B
難度：適中0.68
書單：沒有書單，新增
內容推薦
- 為減輕鋼軌磨耗速度，下列敘述何者錯誤？(A)鋼軌頭部軌距側塗油 (B)鋼軌頭部頂面塗油(C)外軌舖設硬頭鋼軌 (D)視磨耗情況必要時內軌及外軌均舖設硬頭鋼軌。
- 砸道養護作業可以改善的現象，下述何者正確？ ①軌道高低 ②軌道方向 ③軌道接縫縫寬 ④軌道平面不整 (A)①③④ (B)②③④ (C)①②④ (D)①②③。
- 進入道岔分岔線時，該分岔線之限制速度係依據下列何因素分別訂定？(A)道岔附帶曲線半徑大小 (B)道岔外曲線半徑大小(C)道岔內曲線半徑大小 (D)道岔內導軌長度。
- 非緊急狀況下，實施鋼軌縫寬整正之適當時機為：(A)夏季軌溫較高時 (B)春季或秋季時 (C)冬季軌溫較低時 (D)視所需軌縫補正量而定。
- 重量300噸的列車，以時速60公里行駛於4‰的上坡，其坡度阻力為：(A)5400公斤 (B)4500公斤 (C)1500公斤 (D)1200公斤。
- 工作鳴笛標應設於工作地點兩端各(A)300公尺以上之軌道左側 (B)400公尺以上之軌道左側(C)500公尺以上之軌道左側 (D)600公尺以上之軌道左側。
- 在炎熱之時，原則上不得將正線之道碴扒出；但無行車安全顧慮，且有妥善防護措施者，一次得連續扒出(A)10 (B)20 (C)30 (D)40 公尺以下。
- 下列設備那一項不屬於電力設備？(A)接觸線 (B)集電弓 (C)變電站 (D)絕緣礙子。
- 鐵路路線軌道係由下列哪幾項組成？ ①鋼軌 ②扣件 ③軌枕 ④道碴 (A)①②③(B)①③④(C)①②④ (D)①②③④
- 下列何地點應設置止衝擋標誌?(A)在正線終點 (B)調車頻繁路線上 (C)其他認為必要者 (D)以上皆是。
內容推薦
- 下列何者不是金融市場的主要功能？ (A)提供金融工具交易的場所 (B)擔任資金需求者與供給者的橋樑 (C)促進投資活動的效率，提升經濟發展 (D)提供交易者投機的場所
- A: The skirt looks good ______ you. B: Thank you.(A) on (B) in (C) by (D) with
- The plane just ______ across the sky, and there showed up aline.(A) drew (B) flew (C) met (D) sa
- Thank you for helping me with my homework. I can’t thankyou ______.(A) straight (B) enough (C) s
- Neil has green fingers. He takes good care of these _____(A) playgrounds (B) rings (C) plants (D
- The price of the bag is too _____ for me. I only have $500.(A) expensive (B) low (C) cheap (D) h
- My good friend, Alice, ________Tainan this weekend.I’ll take her to some famous places here in T
- It ______ a lot of time and _______ a lot of money to goshopping at a department store.(A) spend
- There’s no parking ______ this street. We need to walk to thebookstore.(A) down (B) along (C) ac
- It is a good habit______ a large glass of warm water rightafter waking up in the morning.(A) to
- There _____ a baseball game on TV tonight.(A) will have (B) is going to have(C) are going to be
- Let’s have a bite at the snack stand over there because thetrain will not leave ______one hour l
- ______ the road and ________ find a 7-11 on your right.(A) Going down ; you (B) Go down ; you’ll
- Choose the CORRECT(正確的) sentence.(A) It will sunny tomorrow.(B) Play online games cost students
- Choose the WRONG sentence.(A) How about going bicycle riding?(B) Mom, I found my eraser on the c
- (A) 31-34 There are many different ways to go to school.Some students go to school 31 foot. Some s
- 【題組】(A) is a special example (B) a special example is(C) has a special example (D) a special exa
- 【題組】(A) rides a bike (B) takes a bus (C) takes a boat (D) walks
- 【題組】(A) to learn ; to make (B) to learn ; making(C) learning ; to make (D) learning; making
- (B) 35-38 Dear Sam, This is the last time to send money to you. Hope youcan use it well. When I w
- 【題組】(A) I look for you then (B) I am looking for you then(C) I’ll look for you then (D) I was lo
- 【題組】(A) didn’t get (B) don’t get(C) won’t get (D) weren’t getting
- 【題組】(A) am (B) will (C) will be (D) did
- (C) 39-42 Salesman: May I help you? John: Yes, I want to buy some joss paper for my grandpa. Hedied
- 【題組】(A) But my grandpa doesn’t like iPhone.(B) But my grandpa doesn’ t know how to use an iPhone