Building Materials The age of a tree can be known by examining Medullary rays Heart wood Annular rings Cambium layer Medullary rays Heart wood Annular rings Cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Toughed cast iron Grey cast iron Mottled cast iron White cast iron Toughed cast iron Grey cast iron Mottled cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Only (i) Both (i) and (iii) Both (i) and (ii) All (i), (ii) and (iii) Only (i) Both (i) and (iii) Both (i) and (ii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Snowcrete is one of the patent forms of Water proof cement paints Distempers Enamel paints Cellulose paints Water proof cement paints Distempers Enamel paints Cellulose paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 30° 90° 0° 45° 30° 90° 0° 45° ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, Opaque glazing is used Lead glazing is used None of these Salt glazing is used Opaque glazing is used Lead glazing is used None of these Salt glazing is used ANSWER DOWNLOAD EXAMIANS APP
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