Hello Friends, In this article I will tell you about Top 6 Important Civil Engineering Interview Questions with answers which are too much useful when you want to get job in civil Engineering, So Let’s get start.
Top 6 Important Civil Engineering Interview Questions
1: what is Development Length?
Ans: Development length is an extera length of steel, which transter the load from one steel bar to other.
2: What is Hydration?
Ans: Hydration is reaction b/w cement and water.
3: What is M20 Grad Concrete?
Ans: “M” Stands for Mix and No (20) is the Compressive strength of concrete in 20N/mm2 after 28 days after laboratory test. and M20 grad concrete we have to use in the RCC slab.
4: What is Water Cement ratio?
Ans:water–cement ratio is the ratio of the weight of water to the weight of cement used in a concrete mix.
5: What is Bearing Capacity of Soil?
Ans: Bearing Capacity is the capacity of soil to support the load applied to the ground.
6: Time to removal of Fromwork for different RCC structures?
Ans: For column/walls, vertical form works should be detached after 16 to 24 hours.
Soffit formwork to slab (formwork is located under the slab), the form works can be removed after 3 days. (props should be reaffixed once the removal is done).
Soffit formwork to beam, the form works can be removed after 7 days. (props should be reaffixed once the removal is done.)
Beam that spans up to 4.5 m (length), the form works can be removed after 7 days.
Beam that spans surpassing 4.5 m (length), the form works can be removed after 14 days.
For footing, the form works can be removed after 16 to 24 hours.
For staircase, the form works can be removed after 5 days.
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Written by: Engr Sami Ullah Stanikzai