Building Materials When a brick is immersed in water for 24 hours and then dried, if 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stucco paints are suitable for Stone masonry Brick walls Both (A) and (B) Neither (A) nor (B) Stone masonry Brick walls Both (A) and (B) Neither (A) nor (B) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness of cement is tested by None of these Le-chatelier apparatus Compressive strength testing apparatus Vicat's apparatus None of these Le-chatelier apparatus Compressive strength testing apparatus Vicat's apparatus ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following stresses is used for identifying the quality of structural steel? None of these Ultimate stress Proof stress Yield stress None of these Ultimate stress Proof stress Yield stress ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Blending Tempering None of these Weathering Blending Tempering None of these Weathering ANSWER DOWNLOAD EXAMIANS APP
Building Materials During pudding Carbon is converted into carbonic acid gas Silicon forms a slag Molten metal is kept clear of the fuel All listed here Carbon is converted into carbonic acid gas Silicon forms a slag Molten metal is kept clear of the fuel All listed here ANSWER DOWNLOAD EXAMIANS APP
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