Official account: Construction engineer Shi Liangyu’s answer to the previous issue: 1: A 2: A 3: A 4: ACD 5: BCE1. [Single choice question] When constructing a reinforced concrete bridge, the concrete in the same construction section should be poured continuously, and the previou

2025/05/2821:33:34 education 1218

Official account: Construction engineer Shi Liangyu

Previous issue answers: 1: A 2: A 3: A 4: ACD 5: BCE

1. [Single choice question] When constructing a reinforced concrete bridge, the concrete in the same construction section should be poured continuously, and the previous layer of concrete should be poured in the bottom concrete ().

B before initial condensation,

C after initial condensation,

D before final condensation,

2 after final condensation, [Single choice question] The statement about the key points of the safety construction of municipal engineering bridge sinking into piles is wrong ().

A. When welding steel piles, there should be no flammable and explosive dangerous goods

B, steel bar cage plating height should not exceed 2m, the number of layers should not exceed 3 layers

C, concrete piles should not exceed 4 layers, steel piles should not exceed 3 layers

D, steel bars should not exceed 1.5m, and loose bundles should not exceed 2m, [Single choice question] The pressure should be determined according to the pipeline design gas transmission pressure. When the design pressure P5kPA, the test pressure should be ().

A, 20kPA

B, 10kPA

C, 15kPA

D, 25kPA

4, [Multiple choice question] The most common occupational injury accidents in municipal public engineering construction projects include ().

A, Falling from a high place

B, burning

C, electric shock

D, fire

E, drowning

5, [Multiple choice question] The mandatory provisions in "Closing and Quality Acceptance Standards for Urban Road Engineering" CJ1-2008 stipulate: asphalt mixture surface layer shall not be constructed at ().

B on rainy days,

C on windy days, humid

D on lower layers, foggy days

E on maximum temperature above 10℃

Answer comment area and see you next time~

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