Question bank and answers of the latest Guizhou construction eight (Mechanics) simulated examination in 2022

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One 、 Single topic selection

1. Special scheme for divisional and subdivisional works with greater risk than a certain scale , Implementation of general construction contracting , from （） Organize and hold expert demonstration meeting .

A. General contractor of construction

B. Installation unit

C. Construction unit

D. construction control unit

answer ：A

analysis ： Special scheme for divisional and subdivisional works with greater risk than a certain scale , Implementation of general construction contracting , The general contractor shall organize and hold an expert demonstration meeting .

2. The following belongs to the safety device of the material hoist （）.

A. Safe landing device

B. Landing platform and platform door

C. Protective fence

D. Winch operation shed

answer ：A

analysis ： Safety devices mainly include ： load lifting limiter 、 Fall protector 、 Safe landing device 、 Upper limit switch 、 Lower limit switch 、 Emergency disconnect switch 、 Buffer and signal communication device, etc . Protective facilities mainly include ： Protective fence 、 Landing platform and platform door 、 Feed inlet protective shed 、 Hoist operation shed, etc .

3. Before installation and disassembly of hoisting machinery and equipment for construction , The disassembly and assembly unit shall be responsible for the equipment to be installed and disassembled （） Inspection .

A. Integrity

B. surface quality

C. The mechanical part

D. Electrical part

answer ：A

analysis ： Before installation and disassembly of hoisting machinery and equipment for construction , The disassembly and assembly unit shall check the integrity of the equipment to be installed and disassembled .

4. Composition of material elevator , The parts that load materials and move up and down along the guide rail of the elevator are （）.

A. Frame body

B. Hanging cage

C. Jack up platform

D. windlass

answer ：B

analysis ： The lifting cage is a part that loads materials and moves up and down along the guide rail of the hoist .

5. The following are the protective facilities of material elevator （）.

A. load lifting limiter

B. Landing platform and platform door

C. Safe landing device

D. Fall protector

answer ：B

analysis ： Safety devices mainly include ： load lifting limiter 、 Fall protector 、 Safe landing device 、 Upper limit switch 、 Lower limit switch 、 Emergency disconnect switch 、 Buffer and signal communication device, etc . Protective facilities mainly include ： Protective fence 、 Landing platform and platform door 、 Feed inlet protective shed 、 Hoist operation shed, etc .

6. In the working mechanism of tower crane , By the motor 、 The gearbox and the rotary pinion are composed of three parts （）.

A. Lifting mechanism

B. Luffing mechanism

C. Rotary mechanism

D. Traveling mechanism

answer ：C

analysis ： The slewing mechanism of the tower crane is controlled by an electric motor 、 The gearbox and the rotary pinion are composed of three parts .

 

7. The comprehensive emergency plan should （）.

A. Define the emergency training plan for the personnel of the unit 、 Methods and requirements

B. Define the emergency training plan for the person responsible for the accident 、 Methods and requirements

C. Define the emergency training plan for front-line employees 、 Methods and requirements    

D. Define the emergency training plan for the person in charge of the unit 、 Methods and requirements

answer ：A

analysis ： The comprehensive emergency plan shall specify the emergency training plan for the personnel of the unit 、 Methods and requirements .

8. In the composition mechanism of the hanging basket , By the electrical control box 、 Electromagnetic brake motor 、 The upper limit switch and hand-held switch are composed of （）.

A. Linkage

B. Suspended platform

C. Hoist

D. Electrical control system

answer ：D

analysis ： The electrical control system consists of an electrical control box 、 Electromagnetic brake motor 、 Upper limit switch and hand-held switch etc .

9. In the operation form of bulldozer , Hang the hydraulic scarifier on the large 、 The rear part of the medium crawler bulldozer is used for operation （）.

A. Straight shovel operation

B. Side shovel operation

C. Inclined shovel operation

D. Scarifying operation

answer ：D

analysis ： Scarifying operation ： Generally large 、 The rear part of the medium crawler bulldozer can be hung with a hydraulic scarifier for operation .

10. In the composition mechanism of the hanging basket , For carrying operators 、 The hanging device of tools and materials for high-altitude operation is （）.

A. Linkage

B. Suspended platform

C. Hoist

D. Electrical control system

answer ：B

analysis ： The suspended platform is used to carry operators 、 Hanging device for tools and materials for work at heights .

11. In the classification of graders , Towed by a tractor , The person who controls its working device manually is （） grader .

A. Towed

B. Self propelled

C. medium

D. large

answer ：A

analysis ： The towed grader is towed by a tractor , Operate its working device manually .

12. In the operation form of bulldozer , It is mainly used for shoveling soil near the mountain 、 One side spoil is （）.

A. Straight shovel operation

B. Side shovel operation

C. Inclined shovel operation

D. Scarifying operation

answer ：B

analysis ： Side shovel operation is mainly used to shovel soil near the mountain 、 Unilateral spoil .

13. In the composition mechanism of the hanging basket , Providing power for the up and down movement of the suspended platform is （）.

A. Linkage

B. Suspended platform

C. Hoist

D. Electrical control system

answer ：C

analysis ： The hoist is the power unit of the basket , Its function is to provide power for the up and down movement of the suspended platform , And make the suspension platform stop at any height within the operation range .