Civil Engineering :: Concrete Technology and Design of Concrete Structures
- A higher modular ratio shows
- Normally prestressing wires are arranged in the
- Modulus of rupture of concrete is a measure of
- In order to obtain the best workability of concrete, the preferred shape of aggregate is
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In a counterfort retaining wall, the main reinforcement is provided on the
i) bottom face in front counterfort
ii) inclined face in front counterfort
iii) bottom face in back counterfort
iv) inclined face in back counterEort
The correct answer is -
The effect of adding calcium chloride in concrete is
i) to increase shrinkage
ii) to decrease shrinkage
iii) to increase setting time
iv) to decrease setting time
The correct answer is - According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is
- Which of the following R.C. retaining walls is suitable for heights beyond 6m?
- In T-shaped R C. retaining walls, the main reinforcement in the stem is provided on
- Which of the following has high tensile strength ?