大工13秋《土木工程概论》在线测试3（In autumn 13 Civil Engineering Introduction online test 3）.docVIP

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大工13秋《土木工程概论》在线测试3（In autumn 13 Civil Engineering Introduction online test 3）.doc

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大工13秋《土木工程概论》在线测试3（In autumn 13 Civil Engineering Introduction online test 3）

大工13秋《土木工程概论》在线测试3（In autumn 13 Civil Engineering Introduction online test 3） Great works, 13 autumn, introduction to civil engineering, online test 3 Total score: 100 test time: - Radio examination A multiple-choice question Judgment question Radio examination questions (10 questions, 40 points) 1. the following earth materials shall never be used as fill materials for earthwork filling. A. crushed stone soil B. frozen soil C. sand D. cohesive soil Full marks: 4 2. the nature of soft soil does not include (). A. natural porosity is relatively large B. high compressibility C. natural moisture content is high D. has higher shear strength Full marks: 4 3. what is wrong in the discussion about collapsible loess here is (). A. has large pore structure B. is mainly sandy soil C. natural moisture content approaches plastic limit D. contains a large amount of soluble salts Full marks: 4 4. in the construction of prestressed concrete members, it is strictly prohibited to use cement containing it to prevent erosion of the reinforcement. A. chloride B. sulfide C. base D. fly ash Full marks: 4 5. () refers to the organization of flow construction, each professional team in each construction segment to complete the corresponding construction tasks, the duration of the work required. A. running distance B. tap time C. water flow intensity D. technology intermittent time Full marks: 4 6., reinforced concrete precast pile should be in the concrete to reach the design strength level (%) before lifting. A. 60 B. 70 C. 80 D. 90 Full marks: 4 Minutes of each meeting of the 7. project (). A. may not be used as evidence for claims B. may serve as evidence for claims C. can only serve as a reference to the claim D. may not be used as a reference for claims Full marks: 4 8. following the discussion of the double code network diagram, the error is (). A. arrow stands for work B. usually writes the job name above the arrow line (or left) C. writes the duration of the work below the arrow li