140 1pcd 120 1pcd 135 1pcd 112 1pcd
Answer Discuss in Comment
baluster landing newel post all of the above
damp proofing water proofing joint filter all of the above
lime, silica, alumina, magnesia silica, alumina, copper silica, iron, oxide, zinc, copper all of the above
narrow width small width wide width none of the above
change in diameter of sanitary pipe the junction at the interval of 500m the change of gradient
0.6m/s 0.5m/s 1m/s 1.8m/s
rock soil moist clay sandy soil silt clay
active earth pressure passive earth road constant all of the above
"Scientists dream about doing great things. Engineers do them."