Civil Engineering :: Building Materials
- Which of the following stone is best suited for construction of piers and abutments of a railway bridge?
- Acrylic sheets
- Wrought iron contains carbon about
- The usual percentages of clay and metal in cermet are:
- Good quality stones must
- Spalling hammer is used for
- In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is
- Chemically, marble is known as
- Geologically, marble is known as
- The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: