652Civil EngineeringMedium
In the case of steady flow of a fluid, the acceleration of any fluid particle is________?
Azero
Bnever zero
Czero under limiting conditions
Dvariable
Econstant
Correct answer
A. zero
Explanation
The correct answer is zero.
Correct answer
A. zero
Explanation
The correct answer is zero.
A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is________?
If p1 and P2 are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is________?
According to ICAO, all markings on the runways are________?