Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 4 1 : 2 1 : 8 1 : 6 1 : 4 1 : 2 1 : 8 1 : 6 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Crushing the lime lumps Immersing the lime in water None of these Keeping it exposed to air Crushing the lime lumps Immersing the lime in water None of these Keeping it exposed to air ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used base for timber painting, is White lead Zinc white Red lead Titanium white White lead Zinc white Red lead Titanium white ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Gypsum Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Soft Light Heavy Hard Soft Light Heavy Hard ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Volcanic rock Calcareous rock Argillaceous rock Siliceous rock Volcanic rock Calcareous rock Argillaceous rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP