Building Materials The stones obtained by blasting are used as Ballast in railways Aggregates for concrete All listed here Road metal Ballast in railways Aggregates for concrete All listed here Road metal ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Viscosity Clay contents Surface moisture Air voids Viscosity Clay contents Surface moisture Air voids ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Keeping it exposed to air None of these Crushing the lime lumps Immersing the lime in water Keeping it exposed to air None of these Crushing the lime lumps Immersing the lime in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is Steel All of these Wrought iron Cast iron Steel All of these Wrought iron Cast iron 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 (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to pouring of magma at the earth's surface are called Plutonic rocks Volcanic rocks Igneous rocks Hypabyssal rocks Plutonic rocks Volcanic rocks Igneous rocks Hypabyssal rocks ANSWER DOWNLOAD EXAMIANS APP
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