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焊接檢驗(yàn)工藝學(xué)1-4課習(xí)題-文庫吧

2024-10-20 14:02 本頁面


【正文】 nducted 應(yīng)該何時進(jìn)行檢測 d. where records are maintained 記錄保存于何處 e. all of the above 以上皆是 第 2 章 安全操作和焊接檢驗(yàn) Q21e The welding inspector is exposed to which of the following safety hazards: 焊接檢驗(yàn)員暴露于以下何種安全危害之中: a. radiation輻射 b. falling objects 墜落物 c. electrical shock 觸電 d. eye hazards 眼睛傷害 e all of the above 以上皆是 Q22c A document which covers safety in welding and cutting is: 包括焊接和切割的安全的文件是: a. AWS b. API 1104 c. ANSI d. ASME Section VIII e. ASME Q23e The most important ponent of an effective safety and health program is: 有效的安全和健康程序中最重要的是: a. safety rules 安全規(guī)則 b. safety procedures 安全程序 c. protective eqmpment 保護(hù)工具 d. welding helmet 焊接頭盔 e. management support 管理層的支持 Q24b Safety training is mandated under provisions of: 安全培訓(xùn)基于哪項(xiàng)標(biāo)準(zhǔn): a. AWS“ Safe Practices” AWS 的 ”安全操作 ” b. OSHA OSHA c. ASME Code ASME 規(guī)范 d. Welding Handbook, Volume 2 焊接手冊第二卷 e. none of the above 以上都不是 Q25c The abbreviation‘ MSDS’ means: 縮略語 MSDS 表示: a. Management Support and Daily Safety 管理支持和日常安全 b. Material Strength and Discontinuity Sheet 材料強(qiáng)度和缺陷報告單 c. Material Safety Data Sheet 材料安全數(shù)據(jù)單 d. Material Strength and Data Sheet 材料強(qiáng)度和數(shù)據(jù)單 e. none of the above 以上都不是 Q26b The abbreviation‘ TLV’ means: 縮略語 TLV表示什么 : a. Total Linear volume 總線性量 b. Threshold Limit Value 限值 c. Tack Length Value 定位長度值 d. Threshold Limiting Valve 極限數(shù)據(jù) e. none of the above 以上都不是 Q27a Employers must make all applicable MSDS data available to their employees. 雇主必須將所有適用的 MSDS 數(shù)據(jù)告知其雇員。 a. true 正確 b. false 錯誤 Q28a Personnel must be trained to recognize safety hazards. 人員必須進(jìn)行培訓(xùn)以認(rèn)知安全危害。 a. true 正確 b. false 錯誤 Q29d A‘ Hot Work Permit’ is required for: “高溫許可”適用于: a. all welding operations 所有焊接操作 b. all cutting operations 所有切割操作 c. all preheating operations 所有預(yù)熱操作 d. areas where a fire hazard may occur during a welding, cutting, or preheating operation 所有可能引發(fā)火災(zāi)的焊接 ,切割或預(yù)熱操作區(qū)域中 . e. all of the above 以上皆是 Q210d Eye hazards found in welding operations include: 焊接操作中對眼睛的傷害包括 : a. flying particles 飛濺物 b. radiation輻射 c. smoke and fumes 煙塵 d all of the above 以上皆是 Q211b Protective equipment not suitable for eye protection from welding radiation includes: 對于焊接輻射,不能保護(hù)眼睛工具是 : a. welding helmets with filter plates 裝有濾光鏡片的焊接頭盔 b. clear safety goggles 透明護(hù)目鏡 c. safety goggles with filter plates 裝有濾光鏡片的護(hù)目鏡 d. protective screens 保護(hù)屏障 e. properly positioned barricades 合理設(shè)置的屏蔽 Q212d Suitable clothing materials for welding and cutting are: 焊接和切割時合適的衣著材料為: a. 65% cotton, 35% polyester65%棉 , 35%滌綸 b. Wool 羊毛 c. chemically treated cotton 經(jīng)化學(xué)處理的棉 d. b and c above 以上 b 和 c e. none of the above 以上都不是 Q213a Before working on equipment where machinery guards have been removed, a‘ Lock, Tag, and Try’ procedure should be pleted. 在機(jī)械保護(hù)已拆除的設(shè)備上工作之 前,應(yīng)該完成“關(guān)斷、標(biāo)識和嚴(yán)禁啟動”。 a. true 正確 b. false 錯誤 Q214e In avoiding fumes during welding, the most important factor is: 避免焊接煙塵 , 最重要的要素是: a. the type of base metal 母材的種類 b. the type of filler metal 填充物的種類 c. the type of welding process 焊接 方法的種類 d. the position of the welding machine 焊接機(jī)器的位置 e. the position of the welder’s head 焊工頭部所處位置 Q215b It is not important to consider ventilation during welding and cutting operations. 焊接和切割操作中通風(fēng)并不重要。 a. true 正確 b. false 錯誤 Q216b When entering confined spaces, a‘ standby’ is not required. 進(jìn)入密閉空間 , 無需設(shè)置救援人員。 a. true 正確 b. false 錯誤 Q217e Some of the toxic materials the welder may be exposed to are 焊工可能暴露于一些有毒物質(zhì)中,它們是: a. cadmium鎘 b. chromium鉻 c. nickel 鎳 d. 1ead 鉛 e. all of the above 以上皆是 Q218e Proper usage and handling of pressed gas cylinders include: 確當(dāng)?shù)厥褂煤筒僮鞲邏簹馄堪ǎ? a. not welding on cylinders 不在容器上進(jìn)行焊接 b. not including the cylinders in the ground or electrical circuit 不將容器作接地用,或不將其接入電路 . c. securing them properly 合理地保護(hù) d. identifying the gas prior to use 在使用氣體之前進(jìn)行確認(rèn) e. all of the above 以上皆是 Q219c Acetylene bees unstable above what pressure? 乙炔高于什么壓力時會變得不穩(wěn)定 ? a. 5 psi b. 10 psi c. 15 psi d. none of the above 以上都不是 Q220b Oxygen is a flammable gas. 氧氣是可燃?xì)怏w。 a. true 正確 b. false 錯誤 Q221e Electric currents above approximately 6 milliamperes are considered: 6 毫安的電流被認(rèn)為是: a. not harmful 無害 b. primary currents 主要電流 c. harmful 有害 d. secondary currents 次電流 e. b and c above 以上 b 和 c Q222e When operating gas cylinders, the primary valve should be opened: 操作氣瓶時 ,主閥應(yīng)打開: a. all the way on an acetylene cylinder 通向乙炔氣瓶的所有通道 b. one turn on an oxygen cylinder 開啟一個氧氣缸 c. one turn or less on an acetylene cylinder 轉(zhuǎn)一圈或更少的開啟乙炔瓶 d. a11 the way on an oxygen cylinder to backseat the valve 所有由氧氣瓶通向次要的閥門 e. c and d above c 和 d 第 3 章 金屬連接和切割的方法 Q31c Which of the following is a function of the flux coating of a SMAW electrode? 以下 什么 是 SMAW焊條 藥皮的作用? a. insulating 絕緣
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