Building Materials The thermosetting plastic Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Magnesia All of these Lime Sulphur Magnesia All of these Lime Sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ratio of the thickness of web to that of flange of steel rolled structural beams and channels is Equal to 1 Less than 1 Less than 1 in beams but greater than 1 in channels Greater than 1 Equal to 1 Less than 1 Less than 1 in beams but greater than 1 in channels Greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Dampness All of these Efflorescence Disintegration Dampness All of these Efflorescence Disintegration ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and iron Lime and alumina Silica and alumina Lime and silica Lime and iron Lime and alumina Silica and alumina Lime and silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is Thinner All of these Vehicle Pigment Thinner All of these Vehicle Pigment ANSWER DOWNLOAD EXAMIANS APP
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