51. For a good building stone, its specific gravity should the greater than
52. In arches, stratified stones are placed so that their planes are
53. Whitworth compressed steel is obtained when molten steel is subjected to a pressure of
54. To give a brilliant finish, the type of varnish used, is
55. A mortar joint in masonry which is normal to the face of wall is known as
56. Percentage content of silica in window glass, is
57. The variety of pig iron used for manufacture of wrought iron, is
58. Quick lime (or caustic lime)
59. The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to
60. The tendency of a stone is, to split along:
Read More Section(Building Materials)
Each Section contains maximum 100 MCQs question on Building Materials. To get more questions visit other sections.