Building Materials Calcination of iron ores is done By roasting in heaps All listed here To remove carbonic acid To remove moisture By roasting in heaps All listed here To remove carbonic acid To remove moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about None to these 0.1% to 0.25% 0.5% to 1.75% 1.5% to 5.5% None to these 0.1% to 0.25% 0.5% to 1.75% 1.5% to 5.5% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood has the advantage of Same tensile strength in all directions Greater tensile strength in shorter direction Greater tensile strength in longer direction None of these Same tensile strength in all directions Greater tensile strength in shorter direction Greater tensile strength in longer direction None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Soft Heavy Hard Light Soft Heavy Hard Light ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Sufficiently pure Of high degree of tenacity All listed here Of good plasticity Sufficiently pure Of high degree of tenacity All listed here Of good plasticity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement All of these Is brittle Strength is lowered when saturated by water Warps due to changes in humidity All of these Is brittle Strength is lowered when saturated by water Warps due to changes in humidity ANSWER DOWNLOAD EXAMIANS APP
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