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Civil Engineering - UPSC Civil Service Exam Questions

Exercise : UPSC Civil Service Exam Questions - Section 22
26.
Which of the following are the disadvantages of non-tilting type concrete mixers ?
1. They are not favoured when large sized aggregates are used.
2. Mixing of the concrete occurs through both rolling and pulling from buckets.
3. Content of fines is increased.
4. They are not easy to clean.
Select the correct answer using the codes given below:
1, 2 and 3
1, 3 and 4
1, 2 and 4
2, 3 and 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
A round bar made of same material consists of 3 parts each of 100 mm length having diameters of 40 mm, 50 mm and 60 mm respectively. If the bar is subjected to an axial load of 10 kN, the total elongation of the bar would be (E is the modulus of elasticity in kN/mm2)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following factors have to be considered for the design of the flexible pavement for a highway ?
1. Design wheel load
2. Strength of pavement component material
3. Expansion joints
4. Climatic factors
Select the correct answer using the codes given below :
1, 2 and 3
2, 3 and 4
1, 3 and 4
1, 2 and 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
For practically impervious type of soil, the coefficient of permeability is determined using
variable head test
constant head test
consolidation test
pumping test
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The basic action involved in sheep foot rolling is
Kneading
Pressing
Tamping
Vibration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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