121. Higher pitch of the roof
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is
122. The method of addition polymerization is used for obtaining:
123. Index number expressing the relative sizes of both coarse and fine aggregates, is called
124. During smelting process, the combination of fuel in the furnace
125. Bituminous fells are used for
126. The slag which floats on the surface of the molten iron generally contains
127. Mastic asphalt is generally used for
128. Vanadium steel is generally used for
129. Plastic bitumen is generally used for
130. Lime concrete is generally used for
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