Building Materials The usual percentages of clay and metal in cermet are: 70%, 30% 50%, 50% 60%, 40% 80%, 20% 70%, 30% 50%, 50% 60%, 40% 80%, 20% ANSWER DOWNLOAD EXAMIANS APP
Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is Parallel 60° 45° Right angles Parallel 60° 45° Right angles ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 90 minutes 30 minutes 120 minutes 60 minutes 90 minutes 30 minutes 120 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials A heavy stone is suitable for Rubble masonry Retaining walls Arches Roads Rubble masonry Retaining walls Arches Roads ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Portion of timber between heartwood and cambium layer Thin fibre which extends from the pith outwards and holds the annular rings together Thin layers below the bark Innermost annular rings around the pith Portion of timber between heartwood and cambium layer Thin fibre which extends from the pith outwards and holds the annular rings together Thin layers below the bark Innermost annular rings around the pith ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 75, 15 15, 75, 10 10, 15, 75 75, 10, 15 10, 75, 15 15, 75, 10 10, 15, 75 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP