The main disadvantage of cement concrete sewers is________?
Correct answer
D. difficulty in transportation due to heavy weight
Explanation
The correct answer is difficulty in transportation due to heavy weight.
Correct answer
D. difficulty in transportation due to heavy weight
Explanation
The correct answer is difficulty in transportation due to heavy weight.
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is________?
The sewage is pumped up________?
For treating the sewage of a large city, you will recommend________?
A pair of smith’s tongs is an example of the lever of________?
In a two lane channel, bottom width of channel is given by________?
A feasibility study shows that a fixed capital investment of P10,000,000 is required for a proposed construction firm and an estimated working capital of P2,000,000. Annual depreciation is estimated to be10% of the fixed capital investment. Determine the rate of return on the total investment if the annual profit is P3,500,000?