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 (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 8 1 : 2 1 : 4 1 : 6 1 : 8 1 : 2 1 : 4 1 : 6 ANSWER DOWNLOAD EXAMIANS APP
Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is Parallel 60° 45° Right angles Parallel 60° 45° Right angles ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called Plutonic rocks Hypabyssal rocks Volcanic rocks Igneous rocks Plutonic rocks Hypabyssal rocks Volcanic rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials For construction of structures under water, the type of lime used, is Pure lime Fat lime Hydraulic lime Quick lime Pure lime Fat lime Hydraulic lime Quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The base material for distemper, is Chalk Lime Cement wash Lime putty Chalk Lime Cement wash Lime putty ANSWER DOWNLOAD EXAMIANS APP
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