Which of the following is practically impermeable
AGravel
BClay
CSand mixture
DCoarse sand
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
As compared to a riveted joint welded joint has strength
Nandan Kanan Wild Life Sanctuary is at :
Which key is preferred for condition when a large amount of impact type torque is to be transmitted in both direction of motion?
The velocity ratio of the first system of pulleys:
The walls constructed on both sides of the abutments to retain the embankment of approaches and also to protect them from the wave action of water