Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium aluminate Finer grinding Tri-calcium silicate Gypsum Tri-calcium aluminate Finer grinding Tri-calcium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Lime Alumina Magnesia Iron-oxide Lime Alumina Magnesia Iron-oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Tempering Blending None of these Weathering Tempering Blending None of these Weathering ANSWER DOWNLOAD EXAMIANS APP
Building Materials Granite is not suitable for ordinary building purpose because it can not be polished it is costly it is not a fire proof material it has less crushing strength it can not be polished it is costly it is not a fire proof material it has less crushing strength ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 15 % 20 % 25 % 10 % 15 % 20 % 25 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Used for furniture Painted Distempered Painted and distempered Used for furniture Painted Distempered Painted and distempered ANSWER DOWNLOAD EXAMIANS APP
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