問題詳情
59. 手工鉋刀之刃角通常為 25°～30°，而斜口之斜面寬為刀身厚度的２倍時，則為 30°，若 2.5 倍時，則刃角約為
(A)15°
(B)25°
(C)35°
(D)45°。
(A)15°
(B)25°
(C)35°
(D)45°。
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
內容推薦
- 細手工平鉋刀刃口與壓鐵的距離應控制在(A)0.3 ㎜以下(B)0.6～1 ㎜(C)1～3 ㎜(D)3～5 ㎜。
- 關於食品添加物的敍述，下列何者為非?(A)亞硫酸鈉（Sodium Sulfite)常用於金針乾製品中用 以漂白(B)生鮮魚肉類及生鮮魚卵可用亞硝酸鈉（Sod i um Nitrite)來保色 (
- 搖頭丸、安非他命可以增強腦中哪一神經傳導物質的 作用？(A)乙醯膽驗（acetylcholine)(B)一氧化氮（nitric oxide)(C)血清張力素（serotonin)(D)丙胺基丁酸
- 連接「教師的培養啟發很重要」、「學生的鑽研苦幹也很要緊」這兩句的正確語詞是下列哪一個選項？(A)因為……，所以…… (B)固然……，但是……(C)既然……，因此…… (D)即使……，然後……
- Today’s workers need to have many strong_____in order to handle different challenges at theirwork
- 下列何者不是抑制病毒生長的藥物？(A)克流感(B)青黴素 (C)干擾素 (D)瑞樂沙
- 下列何種物質是廢乾電池中所含有的，會汙染土壤、 地下水，間接威脅人類健康，所以要作好回收？(A)鎳(B)鐵(C)锰(D)汞、鎘
- 測量圓孔之內徑值，如測量數次後，應選何值較正確？(A)最小值(B)中間值(C)最大值(D)平均值。
- 量榫孔的深度宜選用游標卡尺之(A)外卡(B)內卡(C)深度桿(D)先用細木棒探測深度做記號，再用游標卡尺來量測。
- As the leader of democratic countries, the United States is expected to_____commitments to humanr
內容推薦
- 針對拉傷或是扭傷進行冰敷處理的目的在 (A)增加乳酸排除(B)增加血液循環(C)減少企管擴張(D)減少後續乳酸的堆積
- 下列何種手鉋適用於鉋平木材表面？(A)花線鉋(B)小鉋(C)邊鉋(D)長鉋。
- Due to constantly improving agricultural_____, many fruits grown in Taiwan excel in both taste a
- 使用手鋸鋸切木材時，總是偏向單側的主要因素？(A)鋸路（齒張量）不夠寬(B)左右鋸齒一邊利一邊鈍(C)鋸條張力不足(D)材料較硬不均勻。
- 鉋削木材產生逆紋撕裂時，此現象下列敘述何者是錯誤？(A)刀刃口與壓鐵距離過大(B)鉋削量太多(C)鉋身刀口太大(D)鉋刀太鋒利了。
- 中熱衰竭的患者，應採用何種姿勢休息?(A)平躺腳抬高(B)俯臥(C)半坐臥(D)復甦姿勢
- 兒童青少年發育過程中身體各組織系統成長速率不 同，下列哪一系統構造上的發育較早完成？(A)大腦神經 (B)肌肉骨骼 (C)生瘦泌尿 (D)心企管
- 1 live by the_____，“Honesty is the best policy.” I’ve followed the rule of behavior all my life.(
- In most cases, what the underprivileged seek is nothing but freedom and_____.(A) justice(B) shame
- 鋸片或鋸條都有鋸路，此鋸路之作用為(A)增加摩擦(B)減少撕裂木材(C)利於鋸屑之排出(D)保護木材。
- 有關菸害防治法的規定，下列敍述何者是正確的？(A)不得販賣菸品給未滿18歲的青少年(B)營業場所得為促銷或營利目的免費供應菸品 (C)高級中等學校以下學校不得全面禁止吸菸 (D)四人以上共用之室
- 鑿刀之刃口應磨成(A)平直(B)略有凸形(C)略有凹形(D)略有傾斜。
- The cars had to be_____because of an engine fault. The owners were expected to have a check onth
- The firefighter risked his life to save the child. Everyone_____his great courage.(A) repaid(B) a
- 下列有關木工手鋸的敘述，何者為正確？(A)齒深通常約為鋸寬的三分之一(B)鋸身的厚度度愈大，切削抗力亦愈大(C)鋸切材的厚度愈大，切削抗力愈小，成反比關係(D)兩齒間的水平距離稱為齒喉。
- He was hired to work at the customer_____section because he was patient enough to listen tocusto
- According to the revised regulations, if you have your driver’s license_____ or revoked, are-exam
- 鉋刀之切削原理中，切削的關係角度含前滑角、刃角及切削角，三者之和為(A)60°(B)70°(C)80°(D)90°。
- You need to_____your booking three days ahead, or your reservation may be canceled.(A)confirm(B)
- _____of new energy sources has become an important issue to be studied by all concerned.(A) Exclam
- _____is not allowed here because the government is afraid that people may dream of striking richo
- If he_____the CEO in 2012, he would_the company from bankruptcy.(A) is / save(B) is / be saving(
- _____the clues, can you predict the outcome of the story?(A) Acting as(B) Based on(C) Depended on
- I，ve had enough to eat._____have dessert. Green tea is all I want now.(A) I’d not rather(B) I’d
- The little girl was so shy and introvert_____she was afraid to speak in public.(A) when(B) which