Building Materials The age of a tree can be known by examining Medullary rays Annular rings Cambium layer Heart wood Medullary rays Annular rings Cambium layer Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Refractory clay Earthen ware All listed here Stone ware Refractory clay Earthen ware All listed here Stone ware ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct characteristic of Pyroxene from the following: It converts to chlorine by hydration All listed here It forms octagonal crystals It converts to chlorine by hydration All listed here It forms octagonal crystals ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements. (i) Hydraulic lime is suitable for white washing, (ii) Fat lime is suitable for whitewashing, (iii) Hydraulic lime is suitable for making mortar, (iv) Fat lime is suitable for making mortar. (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and alumina Silica and alumina Lime and silica Lime and iron Lime and alumina Silica and alumina Lime and silica Lime and iron ANSWER DOWNLOAD EXAMIANS APP
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