Correct answer
A. Especially suited to pressure pipes
Explanation
The correct answer is Especially suited to pressure pipes.
A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is________?
A particle is dropped from a height of 3 m on a horizontal floor, which has a coefficient of restitution with the ball of 1/2. The height to which the ball will rebound after striking the floor is________?
A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is________?
According to principle of moments________?
A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of________?
Coefficient of permeability of soil________?