Building Materials Initial setting of cement is caused due to Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials A well seasoned timber may contain moisture up to 8 to 10 % 4 to 6 % 10 to 12 % 6 to 8 % 8 to 10 % 4 to 6 % 10 to 12 % 6 to 8 % 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 Magnesia Iron-oxide Alumina Lime Magnesia Iron-oxide Alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Of good plasticity Sufficiently pure Of high degree of tenacity All listed here Of good plasticity Sufficiently pure Of high degree of tenacity All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Argillaceous rock Calcareous rock Volcanic rock Siliceous rock Argillaceous rock Calcareous rock Volcanic rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP
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