The latest Ningxia construction safety officer simulation question bank and answers in 2022

The 100% question bank provides the examination questions for the construction safety officer 、 Safety officer certificate The real exam question 、 Safety officer certificate examination question bank, etc , Provide online questions and brush questions , Online mock exam , Help you pass the exam easily .

 

154.() Mechanical equipment , The test or trial run shall be carried out according to the requirements of relevant regulations .

A. After half a year of operation

B. New purchase

C. maintain

D. overhaul

E. Technological transformation

answer ：BDE

155.() The soil is uniform and the groundwater level is lower than the bottom of the old foundation , The depth of excavation exceeds 1m when , Slope setting or support measures shall be taken as required .

A. Miscellaneous fill

B. Plain fill

C. Cohesive soil

D. Gravel soil

E. Sand

answer ：ABDE

156. The construction deviation of soil nailing wall shall comply with () requirement .

A. The length of soil nail rod body shall not be less than the design length

B. The allowable deviation of soil nailing position shall be 120mm

C. The allowable deviation of soil nailing inclination shall be 3°

D. The allowable deviation of the spacing of reinforcement mesh shall be ± 0 30mm

E. The allowable deviation of perpendicularity of micro pile shall be 1.5%

answer ：ACDE

157. Field strength test of sprayed concrete for soil nail wall surface , Every time 500m2 Number of tests for sprayed concrete area ().

A. There should be no less than one group

B. Not less than two groups

C. Each group of test blocks shall not be less than 3 individual

D. Each group of test blocks shall not be less than 4 individual

E. Each group of test blocks shall not be less than 5 individual

answer ：AC

158. Steel support members can be ().

A. Screw thread steel B. Steel pipe

C. reinforced D. Profile steel slide worker E. Steel plate one floor

answer ：BD

159. The rod body of the reinforced anchor rod should be ().

A. Prestressed deformed steel bar

B. Ordinary deformed bar

C. Prestressed reinforcement

D.HRB400 Deformed bars

E.HRB500 Deformed bars

answer ：ADE

 

160. Anchor bolt grouting shall adopt ().

A. Cement slurry

B. cement mortar

C. mortar

D. Lime slurry

E. Lime mortar

answer ：AB

161. Anchor bar steel composite waist beam can be selected ().

A. Single channel steel

B. Double channel steel

C. Simplex steel

D. Duplex word steel

E. Angle steel

answer ：BD

162. When the anchor rod body is HRB400,HRB500 When reinforcing steel , Its connection should adopt ().

A. Single side lap welding

B. Double sided lap welding

C. Single side upper welding

D. Double sided upper welding

E. Mechanical connection

answer ：BDE

163. Of monitoring instruments used for monitoring items of foundation pit () It should be able to reflect the actual situation of the monitoring object .

A. precision

B. Resolution

C. Measurement accuracy

D. model

E. Parameters

answer ：ABC

164. During on-site inspection, the side wall of the foundation pit and the water cut-off curtain shall be checked for any ().

A. deformation

B. Seepage

C. Water leakage

D. Quicksand

E. tilt

answer ：BCD

165. During on-site inspection, the soil nailing wall shall be checked for ().

A. The soil nail slipped

B. Cracking of soil nailing wall surface

C. Wrong movement

D. Seepage

E. Water leakage

answer ：ABC

166. During site inspection, the anchor rod shall be checked for ().

A. The anchor rod is inclined

B. The anchor head is loose

C. The anchor clip slides

D. Deformation of waist beam and support

E. Broken connection

answer ：BCDE

167. It is strictly forbidden to place on the upper part of the landslide ().

A. Pile soil

B. Stacking materials

C. Park construction machinery

D. Set up temporary facilities

E. Set up protective railings

answer ：ABCD