Can I take the first-class constructor exam for law majors?
The law major is not allowed to be examined.
The "law major" does not belong to the engineering, engineering, and engineering economics majors, but belongs to the law major, and does not meet the requirements for the registration of first-class constructors!In addition to the professional requirements, candidates must also meet the requirements of several years of work experience, and meet several conditions at the same time before they can apply for a construction.
1.Regarding the statement about the casing of the gas pipeline that crosses the railway, there is a correct one ().
a.The buried depth of the top of the casing shall not be less than 1 from the railway shoulder5m
b.The casing should be steel pipe or reinforced concrete pipe.
c.The inner diameter of the casing should be more than 100mm larger than the outer diameter of the gas pipe.
d.The gap between both ends of the casing and the gas pipe should be sealed with flexible anti-corrosion and waterproof materials.
e.The distance between the end of the casing and the foot of the embankment slope should not be less than 20m
Answer] BCDE
Analysis] The top of the casing shall not be less than 1 from the railway shoulder7m, and should meet the requirements of the Russian railway administration.
2.The main control item of the construction quality inspection of the bridge waterproof concrete base does not include ( ).
a.Water content.
b.Roughness.
c.Flatness.
d.Appearance quality.
Answer] D [Analysis] Examine the construction quality inspection items of the bridge waterproof concrete base, and the appearance quality is a general item.
3.The coagulation and sedimentation of the feed water treatment process is to remove () from the water.
b.Suspended solids.
c.Germs. d.Metal ions.
e.Colloid. 【Answer】Be
Analysis] Coagulation and sedimentation is the use of coagulation agents to precipitate or clarify the removal of colloids and floating matter in water.