101. The coefficient of hardness of stones used in road work should be greater than
102. The normal consistency of ordinary Portland cement is about
103. The rock generally used for roofing, is
104. To retard the initial setting time of cement, the compound responsible, is
105. Distemper is
106. 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
107. Duco paints are
108. During pudding
109. With increase in moisture content, the bulking of sand
110. Paints with white lead base are suitable for painting of
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