Correct answer
D. hardness and strength
Explanation
The correct answer is hardness and strength.
In case of Imhoff tanks________?
If a rectangular pre-stressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be________?
The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be________?
Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement?
Which of the following sections should preferably be used at places where torsion occurs?
If is the net upward pressure on a square footing of side for a square column of side, the maximum bending moment is given by________?