Building Materials Pick up the compound responsible for early strength of cement from the following: Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino-ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino-ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To paint its surface To remove water To increase its temperature To make it water proof To paint its surface To remove water To increase its temperature To make it water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 6 1 : 2 1 : 3 1 : 4 1 : 6 1 : 2 1 : 3 1 : 4 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 15 % 25 % 5 % 10 % 15 % 25 % 5 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials If āPā is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is 0.85 P 0.70 P 0.80 P 0.75 P 0.85 P 0.70 P 0.80 P 0.75 P ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Annular rings Medullary rays Cambium layer Heart wood Annular rings Medullary rays Cambium layer Heart wood ANSWER DOWNLOAD EXAMIANS APP
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